This is a list of legislatures by size using the latest information available. Legislatures in italic are those of non-sovereign state

Sovereign state

A sovereign state, or simply, state, is a state with a defined territory on which it exercises internal and external sovereignty, a permanent population, a government, and the capacity to enter into relations with other sovereign states. It is also normally understood to be a state which is neither...

s.

Jurisdiction	Type of jurisdiction	Population	Lower house	Upper house	Total
People's Republic of China National People's Congress The National People's Congress , abbreviated NPC , is the highest state body and the only legislative house in the People's Republic of China. The National People's Congress is held in the Great Hall of the People, Beijing, capital of the People's Republic of China; with 2,987 members, it is the...	Nation-state	1,333,370,000	2,987	—	2,987
Libya	Nation-state	6,420,000	2,700	—	2,700
United Kingdom Parliament of the United Kingdom The Parliament of the United Kingdom of Great Britain and Northern Ireland is the supreme legislative body in the United Kingdom, British Crown dependencies and British overseas territories, located in London...	Nation-state	61,634,599	650	786	1,436
Italy Parliament of Italy The Parliament of Italy is the national parliament of Italy. It is a bicameral legislature with 945 elected members . The Chamber of Deputies, with 630 members is the lower house. The Senate of the Republic is the upper house and has 315 members .Since 2005, a party list electoral law is being...	Nation-state	60,114,021	630	315+7 Senator for life A senator for life is a member of the senate or equivalent upper chamber of a legislature who has life tenure. , 7 Italian Senators out of 322, 4 out of the 47 Burundian Senators and all members of the British House of Lords have lifetime tenure...	952
France Parliament of France The French Parliament is the bicameral legislature of the French Republic, consisting of the Senate and the National Assembly . Each assembly conducts legislative sessions at a separate location in Paris: the Palais du Luxembourg for the Senate, the Palais Bourbon for the National Assembly.Each...	Nation-state	65,073,482	577	321	898
India Parliament of India The Parliament of India is the supreme legislative body in India. Founded in 1919, the Parliament alone possesses legislative supremacy and thereby ultimate power over all political bodies in India. The Parliament of India comprises the President and the two Houses, Lok Sabha and Rajya Sabha...	Nation-state	1,169,850,000	552	250	802
European Union Institutions of the European Union The European Union is governed by seven institutions. Article 13 of Treaty on European Union lists them in the following order: the European Parliament, the European Council, the Council of the European Union, the European Commission, the Court of Justice of the European Union, the European...	Intergovernmental organization	499,794,855	736	27	763
Japan Diet of Japan The is Japan's bicameral legislature. It is composed of a lower house, called the House of Representatives, and an upper house, called the House of Councillors. Both houses of the Diet are directly elected under a parallel voting system. In addition to passing laws, the Diet is formally...	Nation-state	127,540,000	480	242	722
Egypt Parliament of Egypt The Parliament of Egypt is the currently dissolved bicameral legislature of Egypt. The Parliament is located in Cairo, Egypt's capital. As the legislative branch of the Egyptian government, the Parliament enacts laws, approves the general policy of the State, the general plan for economic and...	Nation-state	77,420,000	454	264	718
Indonesia People's Consultative Assembly The People's Consultative Assembly is the legislative branch in Indonesia's political system. It is composed of the members of the People's Representative Council and the Regional Representative Council. Before 2004, and the amendments to the 1945 Constitution, the MPR was the highest governing...	Nation-state	229,965,000	560	132	692
Germany	Nation-state	82,002,000	622	69	691
North Korea	Nation-state	24,051,218	687	—	687
Ethiopia Federal Parliamentary Assembly The Parliament of Ethiopia consists of two chambers:*The House of Federation *The House of People's Representatives...	Nation-state	79,221,000	546	112	658
Thailand National Assembly of Thailand The National Assembly of Thailand or the Parliament of Thailand is the legislative branch of the government of Thailand. The National Assembly of Thailand is a bicameral body, consisting of two chambers: the upper house, , and the lower house,...	Nation-state	63,525,062	480	150	630
Mexico Congress of Mexico The Congress of the Union is the legislative branch of the Mexican government...	Nation-state	107,550,697	500	128	628
Russia Federal Assembly of Russia The Federal Assembly of Russia is the legislature of the Russian Federation, according to the Constitution of Russian Federation, 1993...	Nation-state	141,883,000	450	168	618
Cuba	Nation-state	11,177,743	614	—	614
Spain Cortes Generales The Cortes Generales is the legislature of Spain. It is a bicameral parliament, composed of the Congress of Deputies and the Senate . The Cortes has power to enact any law and to amend the constitution...	Nation-state	45,929,476	350	259	609
Democratic Republic of the Congo Parliament of the Democratic Republic of the Congo The Parliament of the Democratic Republic of the Congo consists of two chambers:*The Senate *The National Assembly -External links:*...	Nation-state	68,692,542	500	108	608
Nepal Nepalese Constituent Assembly The Nepalese Constituent Assembly is a unicameral body of 601 members formed as a result of the Constituent Assembly election that was held on April 10, 2008. The Constituent Assembly is tasked with writing a new constitution, and it will act as the interim legislature for a term of two years...	Nation-state	29,331,000	601	—	601
Morocco Parliament of Morocco The Parliament of Morocco is located in Rabat, the capital of Morocco.- Composition :Since 1996, the national legislature has become bicameral and has therefore two parliamentary chambers:...	Nation-state	31,993,000	325	270	595
Brazil National Congress of Brazil The National Congress of Brazil is the legislative body of Brazil's federal government.Unlike regional legislative bodies – Legislative Assemblies and City Councils -, the Congress is bicameral, composed of the Federal Senate and the Chamber of Deputies .The Senate represents the 26 states and...	Nation-state	191,956,000	513	81	594
Poland	Nation-state	38,100,700	460	100	560
Turkey Grand National Assembly of Turkey The Grand National Assembly of Turkey , usually referred to simply as the Meclis , is the unicameral Turkish legislature. It is the sole body given the legislative prerogatives by the Turkish Constitution. It was founded in Ankara on 23 April 1920 in the midst of the Turkish War of Independence...	Nation-state	71,517,100	550	—	550
United States United States Congress The United States Congress is the bicameral legislature of the federal government of the United States, consisting of the Senate and the House of Representatives. The Congress meets in the United States Capitol in Washington, D.C....	Nation-state	307,635,000	435	100	535
Algeria Parliament of Algeria The Parliament of Algeria consists of two chambers:*The Council of the Nation *The People's National Assembly...	Nation-state	34,895,000	389	144	533
Sudan National Legislature of Sudan The National Legislature is the parliament of Sudan. Sudan is currently in an interim period following the signing of a Comprehensive Peace Agreement on 9 January 2005 that officially ended the civil war between the Sudanese Government and the southern-based Sudan People's Liberation Movement ...	Nation-state	42,272,000	450	50	500
Vietnam National Assembly of Vietnam The Constitution of Vietnam recognizes the National Assembly of the Socialist Republic of Vietnam as "the highest organ of state power." The National Assembly, a 493-member unicameral body elected to a five-year term, meets twice a year...	Nation-state	85,789,573	493	—	493
South Africa Parliament of South Africa The Parliament of South Africa is South Africa's legislature and under the country's current Constitution is composed of the National Assembly and the National Council of Provinces....	Nation-state	49,320,000	400	90	490
Romania Parliament of Romania The Parliament of Romania is made up of two chambers:*The Chamber of Deputies*The SenatePrior to the modifications of the Constitution in 2003, the two houses had identical attributes. A text of a law had to be approved by both houses...	Nation-state	21,498,616	334	137	471
Nigeria	Nation-state	162,221,000	360	109	469
Ukraine Verkhovna Rada The Verkhovna Rada of Ukraine is Ukraine's parliament. The Verkhovna Rada is a unicameral parliament composed of 450 deputies, which is presided over by a chairman...	Nation-state	46,011,300	450	—	450
Pakistan	Nation-state	167,616,500	342	100	442
New Hampshire New Hampshire General Court The General Court of New Hampshire is the bicameral state legislature of the U.S. state of New Hampshire. The lower house is the New Hampshire House of Representatives with 400 members. The upper house is the New Hampshire Senate with 24 members...	First-tier subdivision	1,324,575	400	24	424
Canada Parliament of Canada The Parliament of Canada is the federal legislative branch of Canada, seated at Parliament Hill in the national capital, Ottawa. Formally, the body consists of the Canadian monarch—represented by her governor general—the Senate, and the House of Commons, each element having its own officers and...	Nation-state	33,802,000	308	105	413
Hungary National Assembly of Hungary The National Assembly or Diet is the parliament of Hungary. The unicameral body consists of 386 members elected to 4-year terms. Election of members is based on a complex system involving both area and list election; parties must win at least 5% of the popular vote in order to enter list members...	Nation-state	10,031,208	386	—	386
Afghanistan National Assembly of Afghanistan The National Assembly is Afghanistan's national legislature. It is a bicameral body, comprising two chambers:*Wolesi Jirga or the House of the People: the 250-member lower house.*Meshrano Jirga ) or the House of Elders: an upper house with 102 seats....	Nation-state	28,150,000	249	102	351
Sweden Parliament of Sweden The Riksdag is the national legislative assembly of Sweden. The riksdag is a unicameral assembly with 349 members , who are elected on a proportional basis to serve fixed terms of four years...	Nation-state	9,302,133	349	—	349
Argentina Argentine National Congress The Congress of the Argentine Nation is the legislative branch of the government of Argentina. Its composition is bicameral, constituted by a 72-seat Senate and a 257-seat Chamber of Deputies....	Nation-state	40,134,425	257	72	329
Philippines Congress of the Philippines The Congress of the Philippines is the national legislature of the Republic of the Philippines. It is a bicameral body consisting of the Senate , and the House of Representatives although commonly in the Philippines the term congress refers to the latter.The Senate is composed of 24 senators half...	Nation-state	91,983,000	286	24	310
Greece Hellenic Parliament The Hellenic Parliament , also the Parliament of the Hellenes, is the Parliament of Greece, located in the Parliament House , overlooking Syntagma Square in Athens, Greece....	Nation-state	11,257,285	300	—	300
Bangladesh Jatiyo Sangshad Jatiya Sangsad or National Assembly is the national parliament of Bangladesh. The current parliament of Bangladesh contains 345 seats including 45 women reserved seats distributed on elected party position in the parliament, the occupants of which are called Members of Parliament or MPs...	Nation-state	162,221,000	299	—	299
Iran	Nation-state	74,196,000	290	—	290
Czech Republic Parliament of the Czech Republic The Parliament of the Czech Republic is the legislative body of the Czech Republic, based in Prague. It consists of two chambers, both elected in direct elections:* the Lower House: Chamber of Deputies of the Parliament of the Czech Republic...	Nation-state	10,476,543	200	81	281
Iraq	Nation-state	31,234,000	275	—	275
Colombia Congress of Colombia The Congress of the Republic of Colombia is the name given to Colombia's bicameral national legislature.The Congress of Colombia consists of the 102-seat Senate , and the 166-seat Chamber of Representatives ...	Nation-state	45,393,050	166	102	268
Serbia National Assembly of Serbia The National Assembly of Serbia is the unicameral parliament of Serbia. It is composed of 250 proportionally elected deputies elected in general elections by secret ballot, on 4 years term. The National Assembly elects the President of the National Assembly who presides over the sessions...	Nation-state	9,850,000	250	—	250
Bulgaria National Assembly of Bulgaria The National Assembly of Bulgaria is the unicameral parliament and body of the legislative of the Republic of Bulgaria.The National Assembly of Bulgaria was established in 1879 with the Constitution of Bulgaria.-Ordinary National Assembly:...	Nation-state	7,606,551	240	—	240
Switzerland	Nation-state	7,782,900	200	46	246
Austria Parliament of Austria In the Parliament of Austria is vested the legislative power of the Republic of Austria. The institution consists of two chambers,* the National Council and* the Federal Council ....	Nation-state	8,355,260	183	62	245
Portugal Assembly of the Republic The Assembly of the Republic is the Portuguese parliament. It is located in a historical building in Lisbon, referred to as Palácio de São Bento, the site of an old Benedictine monastery...	Nation-state	10,627,250	230	—	230
Australia Parliament of Australia The Parliament of Australia, also known as the Commonwealth Parliament or Federal Parliament, is the legislative branch of the government of Australia. It is bicameral, largely modelled in the Westminster tradition, but with some influences from the United States Congress...	Nation-state	21,932,000	150	76	226
Republic of Ireland Oireachtas The Oireachtas , sometimes referred to as Oireachtas Éireann, is the "national parliament" or legislature of Ireland. The Oireachtas consists of:*The President of Ireland*The two Houses of the Oireachtas :**Dáil Éireann...	Nation-state	4,459,300	166	60	226
Côte d'Ivoire National Assembly of Côte d'Ivoire The National Assembly of Côte d'Ivoire is Côte d'Ivoire's unicameral legislative body. Evolved from semi-representative bodies of the French Colonial period, the first National Assembly was constituted on 27 November 1960 with 70 elected member in accordance with the Constitution of 31 October...	Nation-state	21,075,000	225	—	225
Netherlands States-General of the Netherlands The States-General of the Netherlands is the bicameral legislature of the Netherlands, consisting of the Senate and the House of Representatives. The parliament meets in at the Binnenhof in The Hague. The archaic Dutch word "staten" originally related to the feudal classes in which medieval...	Nation-state	16,551,237	150	75	225
Belgium Belgian Federal Parliament The Belgian Federal Parliament is a bicameral parliament. It consists of the Chamber of Representatives and the Senate . It sits in the Palace of the Nation .- Chamber of Representatives :...	Nation-state	10,754,528	150	71	221
Angola National Assembly of Angola The National Assembly is the legislative branch of the government of Angola.The National Assembly is a unicameral body, with 220 members: 130 members elected by proportional representation and 90 members elected by provincial districts. Theoretically, the Assembly sits for a four-year term...	Nation-state	18,498,000	220	—	220
New York	First-tier subdivision	19,378,102	150	62	212
Cape Town Cape Town City Council The City Council is the legislative body of the City of Cape Town. It is composed of 221 councillors elected by a system of mixed member proportional representation. 111 councillors are elected by first-past-the-post voting, one from each of the 111 electoral wards of the City, while the other 110...	Second-tier subdivision	3,497,097	210	—	210
Republic of Congo National Assembly of the Republic of the Congo The Parliament of the Republic of Congo has two chambers. The lower house is the National Assembly . It has 153 members, for a five year term in single-seat constituencies.-See also:...	Nation-state	18,498,000	137	72	205
Finland Parliament of Finland The Eduskunta , is the parliament of Finland. The unicameral parliament has 200 members and meets in the Parliament House in Helsinki. The latest election to the parliament took place on April 17, 2011.- Constitution :...	Nation-state	5,346,927	200	—	200
Bavaria Landtag of Bavaria The Landtag of Bavaria is the unicameral legislature of the state of Bavaria in Germany. Between 1946 and 1999 there was an upper house, the Senate of Bavaria. The parliament meets in the Maximilianeum....	First-tier subdivision	12,519,312	187	—	187
Cambodia National Assembly of Cambodia The National Assembly of Cambodia or Radhsphea is the lower house of the Parliament of Cambodia.It has 123 members, elected for five year terms by proportional representation, using provinces as constituencies of 1 to 18 members, and the D'Hondt method of seat distribution.-Elections:Summary of the...	Nation-state	14,805,000	61	123	184
Cameroon National Assembly of Cameroon The National Assembly is the parliament of Cameroon. It has 180 members, elected for five-year terms in 49 single and multi-seat constituencies....	Nation-state	18,879,301	180	—	180
Denmark	Nation-state	5,519,441	179	—	179
Belarus	Nation-state	9,671,900	110	64	174
Norway	Nation-state	4,839,091	169	—	169
Venezuela National Assembly of Venezuela The National Assembly is the legislative branch of the Venezuelan government. It is a unicameral body made up of a variable number of members, who are elected by "universal, direct, personal, and secret" vote partly by direct election in state-based voting districts, and partly on a state-based...	Nation-state	26,814,843	167	—	167
Burundi Parliament of Burundi The Parliament of Burundi consists of two chambers:*The Senate *The National Assembly...	Nation-state	8,038,618	49	118	167
Chile National Congress of Chile The National Congress is the legislative branch of the government of the Republic of Chile.The National Congress of Chile was founded on July 4, 1811...	Nation-state	16,973,000	120	38	158
Bolivia National Congress of Bolivia The Plurinational Legislative Assembly also known as the National Congress is the national legislature of Bolivia, based in the nation's de facto capital, La Paz....	Nation-state	9,775,246	130	27	157
Chad National Assembly of Chad The National Assembly is the parliament of Chad. It has 155 members, elected for a four year term in 25 single-member constituencies and 34 multi-member constituencies.-See also:*List of Presidents of the National Assembly of Chad...	Nation-state	10,329,208	155	—	155
Kazakhstan Parliament of Kazakhstan The Parliament of the Republic of Kazakhstan is the bicameral legislature of Kazakhstan, according to the 1995 Constitution of Kazakhstan. The lower house is the Majilis, with 77 seats, elected to four year terms, 67 in single seat constituencies and 10 by proportional representation...	Nation-state	16,004,800	107	47	154
Croatia Parliament of Croatia The Parliament of Croatia or the Sabor is the unicameral representative body of the citizens of the Republic of Croatia and legislature of the country. Under the terms of the Croatian Constitution, represents the people and is vested with the legislative power...	Nation-state	4,435,056	153	—	153
Berlin	First-tier subdivision	3,396,990	149	—	149
Georgia Parliament of Georgia Parliament of Georgia is the supreme legislature of Georgia. It is unicameral and has 150 members, known as deputies, from which 75 members are proportional representatives and 75 are elected through single-member district plurality system, representing their constituencies...	Nation-state	4,385,400	150	—	150
Slovakia	Nation-state	5,413,548	150	—	150
Lithuania Seimas The Seimas is the unicameral Lithuanian parliament. It has 141 members that are elected for a four-year term. About half of the members of this legislative body are elected in individual constituencies , and the other half are elected by nationwide vote according to proportional representation...	Nation-state	3,349,872	141	—	141
Baden-Württemberg Landtag of Baden-Württemberg The Landtag of Baden-Württemberg is the state diet of the German federal state of Baden-Württemberg. It convenes in Stuttgart and currently consists of 139 members of four Parties...	First-tier subdivision	10,755,000	139	—	139
Albania	Nation-state	3,170,000	140	—	140
Catalonia Parliament of Catalonia The Parliament of Catalonia is the unicameral legislature of Catalonia. It is formed by 135 members , who are elected every four years in ordinary period, or extraordinarily upon dissolution and call of elections by the President of Catalonia, by universal suffrage in proportional lists with four...	First-tier subdivision	7,504,881	135	—	135
Armenia National Assembly of Armenia The Azgayin Zhoghov of Armenia is the official name of the legislative branch of the government of Armenia.-History:Until the promulgation of the Hatt-i Sharif of 1839, the patriarch and his clients, within limits, possessed authority over Armenian people in the Ottoman Empire...	Nation-state	3,230,100	131	—	131
Scotland Scottish Parliament The Scottish Parliament is the devolved national, unicameral legislature of Scotland, located in the Holyrood area of the capital, Edinburgh. The Parliament, informally referred to as "Holyrood", is a democratically elected body comprising 129 members known as Members of the Scottish Parliament...	First-tier subdivision	5,168,500	129	—	129
Slovenia Slovenian Parliament The Slovenian Parliament is the informal designation of the general representative body of the Slovenian nation and the legislative body of the Republic of Slovenia....	Nation-state	2,047,009	90	40	130
Tokyo Tokyo Metropolitan Assembly The is the prefectural parliament of Tokyo.Its 127 members are elected every four years in 42 districts by single non-transferable vote. 23 electoral districts equal the Special wards of Tokyo, another 18 districts are made up by the cities, towns and villages in the Western part of the...	First-tier subdivision	13,010,279	127	—	127
Azerbaijan National Assembly of Azerbaijan The National Assembly , also transliterated as Milli Majlis is the legislative branch of government in Azerbaijan. The unicameral National Assembly has 125 deputies: previously 100 members were elected for five-year terms in single-seat constituencies and 25 were members elected by proportional...	Nation-state	8,629,900	125	—	125
Flanders Flemish Parliament The Flemish Parliament constitutes the legislative power in Flanders, for matters which fall within the competence of Flanders, both as a geographic region and a cultural community of Belgium The Flemish Parliament (Dutch: , and formerly called Flemish Council or Vlaamse Raad) constitutes the...	First-tier subdivision	6,058,368	124	—	124
Sierra Leone Parliament of Sierra Leone The unicameral Parliament of Sierra Leone is the country's legislative body. It is sometimes known as the House of Representatives.The current Parliament, formed following elections held on 14 May 2002, has a total of 124 members. 112 members are directly elected in multi-member constituencies...	Nation-state	5,696,000	124	—	124
Hamburg Hamburg Parliament The Hamburg Parliament is the unicameral legislature of the German state of Hamburg according to the constitution of Hamburg. As of 2011 there were 121 members in the parliament, representing a relatively equal amount of constituencies...	First-tier subdivision	1,769,117	121	—	121
New Zealand Parliament of New Zealand The Parliament of New Zealand consists of the Queen of New Zealand and the New Zealand House of Representatives and, until 1951, the New Zealand Legislative Council. The House of Representatives is often referred to as "Parliament".The House of Representatives usually consists of 120 Members of...	Nation-state	4,325,900	122	—	122
Israel Knesset The Knesset is the unicameral legislature of Israel, located in Givat Ram, Jerusalem.-Role in Israeli Government :The legislative branch of the Israeli government, the Knesset passes all laws, elects the President and Prime Minister , approves the cabinet, and supervises the work of the government...	Nation-state	7,411,000	120	—	120
Republic of Macedonia Assembly of the Republic of Macedonia The Parliament of the Republic of Macedonia, the Assembly , has 123 members, elected for a four year term, by proportional representation from 6 electoral districts, each contributing 20 MPs.- Result :...	Nation-state	2,048,620	120	—	120
California State Legislature California State Legislature The California State Legislature is the state legislature of the U.S. state of California. It is a bicameral body consisting of the lower house, the California State Assembly, with 80 members, and the upper house, the California State Senate, with 40 members...	First-tier subdivision	37,253,956	80	40	120
Community of Madrid Madrid Assembly The Madrid Assembly is the unicameral regional legislature of the Autonomous Community of Madrid since the approval of the Madrid Charter of Autonomy in 1983....	First-tier subdivision	6,445,499	120	—	120
New Jersey New Jersey Legislature The New Jersey Legislature is the legislative branch of the government of the U.S. state of New Jersey. In its current form, as defined by the New Jersey Constitution of 1947, the Legislature consists of two houses: the General Assembly and the Senate...	First-tier subdivision	8,791,894	80	40	120
Taiwan (Republic of China) Legislative Yuan The Legislative Yuan is the unicameral legislature of the Republic of China .The Legislative Yuan is one of the five branches of government stipulated by the Constitution of the Republic of China, which follows Sun Yat-sen's Three Principles of the People...	Nation-state	23,069,000	113	—	113
Burkina Faso National Assembly of Burkina Faso The unicameral National Assembly of Burkina Faso is the country's legislative body. In 1995, it became the lower house of a bicameral Parliament, but the upper house was abolished in 2002.-Past composition:...	Nation-state	15,746,232	111	—	111
Hesse Landtag of Hesse The Landtag of Hesse is the state Parliament of the German State of Hesse. It convenes in Wiesbaden and currently consists of 118 members of five Parties. Currently there is coalition between the CDU and the FDP....	First-tier subdivision	6,073,000	110	—	110
Andalusia Parliament of Andalusia The Andalusian Parliament is the legislature of the Spanish Autonomous Community of Andalusia instituted by the Andalusian Charter of Autonomy of 1981. It is elected by the residents in Andalusia every four years...	First-tier subdivision	8,285,692	109	—	109

} Northern Ireland

Northern Ireland Assembly

The Northern Ireland Assembly is the devolved legislature of Northern Ireland. It has power to legislate in a wide range of areas that are not explicitly reserved to the Parliament of the United Kingdom, and to appoint the Northern Ireland Executive...

| align=right| First-tier
subdivision
| align=right| 1,775,000
| align=right| 108
| align=right| —
| align=right| 108
|-
|   Rwanda

Parliament of Rwanda

The Parliament of Rwanda consists of two chambers:*The Senate *The Chamber of Deputies Prior to 2003 the Parliament of Rwanda was unicameral...

| align=right| Nation-state
| align=right| 9,998,000
| align=right| 80
| align=right| 26
| align=right| 106
|-
|   Central African Republic

National Assembly of the Central African Republic

The unicameral National Assembly of the Central African Republic is the country's legislative body.The current National Assembly, formed following elections held on 13 March and 8 May 2005, has a total of 105 members elected in single-member constituencies using the two-round system...

| align=right| Nation-state
| align=right| 4,422,000
| align=right| 105
| align=right| —
| align=right| 105
|-
|   Estonia

Riigikogu

The Riigikogu is the unicameral parliament of Estonia. All important state-related questions pass through the Riigikogu...

| align=right| Nation-state
| align=right| 1,340,415
| align=right| 101
| align=right| —
| align=right| 101
|-
|   Latvia

Saeima

Saeima is the parliament of the Republic of Latvia. It is a unicameral parliament consisting of 100 members who are elected by proportional representation, with seats allocated to political parties which gain at least 5% of the popular vote. Elections are scheduled to be held once every four years,...

| align=right| Nation-state
| align=right| 2,257,300
| align=right| 100
| align=right| —
| align=right| 100
|-
|   Vienna
| align=right| First-tier
subdivision
| align=right| 1,680,266
| align=right| 100
| align=right| —
| align=right| 100
|-
|   Valencian Community

Corts Valencianes

The Corts Valencianes are the main legislative body of the Generalitat Valenciana and therefore of the Valencian Community. The main location of the Corts is in the Palace of Benicarló in Valencia; however it can meet at any location in Valencian territory. The Corts has its origins in bodies...

| align=right| First-tier
subdivision
| align=right| 5,029,601
| align=right| 99
| align=right| —
| align=right| 99
|-
| Brussels-Capital Region
| align=right| First-tier
subdivision
| align=right| 1,080,790
| align=right| 93
| align=right| —
| align=right| 93
|-
|   French Community of Belgium

Parliament of the French Community

The Parliament of the French Community is the legislative assembly of the French Community of Belgium based in the Quartier Royal....

| align=right| First-tier
subdivision
| align=right|
| align=right| 93
| align=right| —
| align=right| 93
|-
|   Brandenburg

Landtag of Brandenburg

The Landtag of Brandenburg is the unicameral legislature of the state of Brandenburg in Germany.It has 88 members of parliament, currently belonging to four parties.-History:...

| align=right| First-tier
subdivision
| align=right| 2,522,493
| align=right| 88
| align=right| —
| align=right| 88
|-
|   Republika Srpska
| align=right| First-tier
subdivision
| align=right| 1,439,673
| align=right| 84
| align=right| —
| align=right| 84
|-
|   Benin

National Assembly of Benin

The unicameral National Assembly of Benin is the country's legislative body.The current National Assembly has 83 members who are directly elected through a system of party-list proportional representation and serve five-year terms.-See also:...

| align=right| Nation-state
| align=right| 8,791,832
| align=right| 83
| align=right| —
| align=right| 83
|-
|   Bremen

Bürgerschaft of Bremen

The Bremische Bürgerschaft is the state diet of the Free Hanseatic City of Bremen. It currently consists of 83 members from five parties. The current majority is a coalition of the Social Democratic Party and the Alliance '90/The Greens, supporting Mayor and Senate president Jens Böhrnsen...

| align=right| First-tier
subdivision
| align=right| 548,477
| align=right| 83
| align=right| —
| align=right| 83
|-
|   Montenegro

Parliament of Montenegro

The Parliament of Montenegro is the unicameral legislature of Montenegro. The Parliament currently has 81 members, each elected for a four-year term. The current Speaker of the Parliament is Ranko Krivokapić, while the deputy speakers are Željko Šturanović and Rifat Rastoder...

| align=right| Nation-state
| align=right| 624,000
| align=right| 81
| align=right| —
| align=right| 81
|-
|   Bahrain

National Assembly of Bahrain

The National Assembly is the name of both chambers of the Bahraini parliament when sitting in joint session, as laid out in the Constitution of 2002....

| align=right| Nation-state
| align=right| 791,000
| align=right| 40
| align=right| 40
| align=right| 80
|-
|   Botswana

Parliament of Botswana

The Parliament of Botswana consists of the President and the National Assembly. In contrast to other Parliamentary systems, the Parliament elects the President directly for a set five year term of office. There are no term limits...

| align=right| Nation-state
| align=right| 1,990,876
| align=right| 61
| align=right| 15
| align=right| 76
|-
|   Mongolia
| align=right| Nation-state
| align=right| 2,754,685
| align=right| 76
| align=right| —
| align=right| 76
|-
|   Hawaii
| align=right| First-tier
subdivision
| align=right| 1,360,301
| align=right| 51
| align=right| 25
| align=right| 76
|-
|   Wallonia

Walloon Parliament

The Walloon Parliament , formerly the Walloon Regional Council , is the Parliament of the Walloon Region, commonly called Wallonia, one of the self-governing Regions of Belgium with Flanders and the Brussels-Capital Region...

| align=right| First-tier
subdivision
| align=right| 3,413,978
| align=right| 75
| align=right| —
| align=right| 75
|-
|   Galicia

Parliament of Galicia

The Galician Parliament is the unicameral legislature of the autonomous community of Galicia, Spain. It is formed by 75 deputies . Deputies are elected every four years in ordinary period, or extraordinarily upon dissolution and call of elections by the President of the Xunta of Galicia, by...

| align=right| First-tier
subdivision
| align=right| 2,155,546
| align=right| 75
| align=right| —
| align=right| 75
|-
|   Basque Country

Basque Parliament

The Basque Parliament is the legislative body of the Basque Autonomous Community of Spain and the elected assembly to which the Basque Government is responsible....

| align=right| First-tier
subdivision
| align=right| 2,796,089
| align=right| 75
| align=right| —
| align=right| 75
|-
|   Bhutan

Parliament of Bhutan

The Parliament of Bhutan consists of the King of Bhutan together with a bicameral parliament.Constitution: Art. 1, § 3; Art. 10 This bicameral parliament is made up of an upper house, the National Council and a lower house, the National Assembly.Constitution: Art. 11; Art...

| align=right| Nation-state
| align=right| 3,413,978
| align=right| 47
| align=right| 25
| align=right| 72
|-
|   Cape Verde

National Assembly of Cape Verde

The unicameral National Assembly is the legislative body of the Republic of Cape Verde.- National People's Assembly :The country's first legislative election took place in June 1975...

| align=right| Nation-state
| align=right| 516,733
| align=right| 72
| align=right| —
| align=right| 72
|-
|   Malta

House of Representatives of Malta

The House of Representatives is the unicameral legislature of Malta and a component of the Parliament of Malta.The House is composed of an odd number of members elected for a five year term...

| align=right| Nation-state
| align=right| 413,627
| align=right| 69
| align=right| —
| align=right| 69
|-
|   Aragón

Aragonese Corts

The Aragonese Corts is the regional parliament for the Spanish autonomous community of Aragon. The Corts traces its history back to meetings summoned by the Kings of Aragon which began in 1162...

| align=right| First-tier
subdivision
| align=right| 1,277,471
| align=right| 67
| align=right| —
| align=right| 67
|-
|   Iceland

Althing

The Alþingi, anglicised variously as Althing or Althingi, is the national parliament of Iceland. The Althingi is the oldest parliamentary institution in the world still extant...

| align=right| Nation-state
| align=right| 319,246
| align=right| 63
| align=right| —
| align=right| 63
|-
|   Luxembourg

Chamber of Deputies of Luxembourg

The Chamber of Deputies , abbreviated to the Chamber, is the unicameral national legislature of Luxembourg. 'Krautmaart' is sometimes used as a metonym for the Chamber, after the square on which the Hôtel de la Chambre is located....

| align=right| Nation-state
| align=right| 493,500
| align=right| 60
| align=right| —
| align=right| 60
|-
|   Alaska

Alaska Legislature

The Alaska Legislature is the state legislature of the U.S. state of Alaska. It is a bicameral institution, consisting of the lower Alaska House of Representatives, with 40 members, and the upper house Alaska Senate, with 20 members...

| align=right| First-tier
subdivision
| align=right| 710,231
| align=right| 40
| align=right| 20
| align=right| 60
|-
|   Hong Kong

Legislative Council of Hong Kong

The Legislative Council is the unicameral legislature of Hong Kong.-History:The Legislative Council of Hong Kong was set up in 1843 as a colonial legislature under British rule...

| align=right| First-tier
subdivision
| align=right| 7,008,900
| align=right| 60
| align=right| —
| align=right| 60
|-
|   Wales

National Assembly for Wales

The National Assembly for Wales is a devolved assembly with power to make legislation in Wales. The Assembly comprises 60 members, who are known as Assembly Members, or AMs...

| align=right| First-tier
subdivision
| align=right| 3,004,600
| align=right| 60
| align=right| —
| align=right| 60
|-
|   Cyprus

House of Representatives of Cyprus

The House of Representatives is the parliament of Cyprus. It has 59 members elected for a five year term, 56 members by proportional representation and 3 observer members representing the Maronite, Latin and Armenian minorities...

| align=right| Nation-state
| align=right| 793,963
| align=right| 59
| align=right| —
| align=right| 59
|-
|   Bahamas

Parliament of the Bahamas

The Parliament of The Bahamas is the bicameral national parliament of Commonwealth of The Bahamas. The parliament is formally made up by the Queen , an appointed Senate, and an elected House of Assembly...

| align=right| Nation-state
| align=right| 330,000
| align=right| 41
| align=right| 16
| align=right| 57
|-
|   Bosnia and Herzegovina

Parliamentary Assembly of Bosnia and Herzegovina

The Parliamentary Assembly of Bosnia and Herzegovina is the bicameral legislative body of Bosnia and Herzegovina...

| align=right| Nation-state
| align=right| 3,767,000
| align=right| 42
| align=right| 15
| align=right| 57
|-
|   Lower Austria
| align=right| First-tier
subdivision
| align=right| 1,588,545
| align=right| 56
| align=right| —
| align=right| 56
|-
|   Upper Austria
| align=right| First-tier
subdivision
| align=right| 1,405,986
| align=right| 56
| align=right| —
| align=right| 56
|-
|   Styria
| align=right| First-tier
subdivision
| align=right| 1,203,986
| align=right| 56
| align=right| —
| align=right| 56
|-
|   Barbados

Parliament of Barbados

The Parliament of Barbados is the national legislature of Barbados. It is accorded legislative supremacy by Chapter V of the Constitution of Barbados. The Parliament is bicameral in composition and is formally made up of: HM Queen Elizabeth II, Queen of Barbados The Parliament of Barbados is the...

| align=right| Nation-state
| align=right| 284,589
| align=right| 21
| align=right| 30
| align=right| 51
|-
|   New York City

New York City Council

The New York City Council is the lawmaking body of the City of New York. It has 51 members from 51 council districts throughout the five boroughs. The Council serves as a check against the mayor in a "strong" mayor-council government model. The council monitors performance of city agencies and...

| align=right| Second-tier
subdivision
| align=right| 8,391,881
| align=right| 51
| align=right| —
| align=right| 51
|-
|   Navarre

Parliament of Navarre

The Parliament of Navarra or also known as Cortes de Navarra is the Navarre autonomous unicameral parliament.-Functions:...

| align=right| First-tier
subdivision
| align=right| 620,337
| align=right| 50
| align=right| -
| align=right| 50
|-
|   Belize

National Assembly of Belize

The National Assembly of is the bicameral legislature of Belize. It is divided into the House of Representatives, with 29 members, and the Senate, with 13 members.- History :...

| align=right| Nation-state
| align=right| 307,899
| align=right| 31
| align=right| 13
| align=right| 44
|-
|   Antigua and Barbuda

Parliament of Antigua and Barbuda

The Parliament of Antigua and Barbuda consists of:*HM Queen Elizabeth II, Queen of Antigua and Barbuda*The Senate *The House of Representatives -External links:**...

| align=right| Nation-state
| align=right| 85,632
| align=right| 17
| align=right| 19
| align=right| 36
|-
|   Burgenland
| align=right| First-tier
subdivision
| align=right| 280,350
| align=right| 36
| align=right| —
| align=right| 36
|-
|   Carinthia
| align=right| First-tier
subdivision
| align=right| 559,891
| align=right| 36
| align=right| —
| align=right| 36
|-
|   Salzburg
| align=right| First-tier
subdivision
| align=right| 529,085
| align=right| 36
| align=right| —
| align=right| 36
|-
|   Tyrol
| align=right| First-tier
subdivision
| align=right| 701,556
| align=right| 36
| align=right| —
| align=right| 36
|-
|   Vorarlberg
| align=right| First-tier
subdivision
| align=right| 372,791
| align=right| 36
| align=right| —
| align=right| 36
|-
|   Comoros

Assembly of the Union of the Comoros

The unicameral Assembly of the Union of the Comoros is the country's legislative body.The current Assembly of the Union, formed following elections held on 18 and 25 April 2004, has a total of 33 members. 18 member are directly elected in single member constituencies using the two-round system...

| align=right| Nation-state
| align=right| 798,000
| align=right| 33
| align=right| —
| align=right| 33
|-
|   Sark
| align=right| First-tier
subdivision
| align=right| 600
| align=right| 30
| align=right| —
| align=right| 30
|-
|   Brunei

Legislative Council of Brunei

Legislative Council of Brunei is the parliament in Brunei.-History:...

| align=right| Nation-state
| align=right| 388,190
| align=right| 29
| align=right| —
| align=right| 29
|-
|   Andorra

General Council of the Valleys

The General Council is the unicameral parliament of Andorra. It is sometimes referred to as the General Council of the Valleys because it was the historical name and to distinguish it from similarly named bodies in the Val d'Aran and in France.-Organization:There are twenty-eight "general...

| align=right| Nation-state
| align=right| 86,000
| align=right| 28
| align=right| —
| align=right| 28
|-
| German-speaking
Community of Belgium

Parliament of the German-speaking Community

The Parliament of the German-speaking Community is the legislative assembly of the German-speaking Community of Belgium based in Eupen.The most important tasks of the Parliament of the German-speaking Community include the election and the supervision of the Government of the German-speaking...

| align=right| First-tier
subdivision
| align=right|
| align=right| 25
| align=right| —
| align=right| 25
|-
|   Tuvalu

Politics of Tuvalu

The politics of Tuvalu takes place in a framework of a parliamentary representative democratic monarchy, whereby the Monarch is the head of state, represented by the Governor-General, while the Prime Minister is the head of government. Executive power is exercised by the government...

| align=right| Nation-state
| align=right| 10,000
| align=right| 15
| align=right| —
| align=right| 15
|-
|   Saint Helena

Legislative Council of Saint Helena

The Legislative Council of Saint Helena has 15 members, 12 members elected for a four-year term by popular vote and 3 members ex officio...

| align=right| First-tier
subdivision
| align=right| 4,255
| align=right| 15
| align=right| —
| align=right| 15
|-
|   Falkland Islands
| align=right| First-tier
subdivision
| align=right| 3,140
| align=right| 10
| align=right| —
| align=right| 10
|-
|   Pitcairn

Island Council (Pitcairn)

The Island Council is the legislative body of the Pitcairn Islands. It also doubles as the court of the British dependency, making it one of the few bodies in the world to possess both legislative and judicial authority.The Council has ten members...

| align=right| First-tier
subdivision
| align=right| 50
| align=right| 10
| align=right| —
| align=right| 10
|-
|   Vatican City

Pontifical Commission for Vatican City State

The Pontifical Commission for Vatican City State is the legislative body of Vatican City...

| align=right| Nation-state
| align=right| 800
| align=right| 7
| align=right| —
| align=right| 7
|-
|}