Yankton County, South Dakota
Encyclopedia
Yankton County is a county located in the U.S. state
of South Dakota
. As of the 2010 census, the population was 22,438. It's county seat
is Yankton
.
Yankton County is the only county in the Yankton Micropolitan Statistical Area
.
, the county has a total area of 533 square miles (1,380.5 km²), of which 522 square miles (1,352 km²) is land and 11 square miles (28.5 km²) (2.08%) is water. It is bordered by the Missouri River
.
: Gayville, Jamesville, Marindahl, Mayfield, Mission Hill, Turkey Valley, Utica, Volin, Walshtown; and two areas of unorganized territory: Southeast Yankton and West Yankton.
of 2000, there were 21,652 people, 8,187 households, and 5,403 families residing in the county. The population density
was 42 people per square mile (16/km²). There were 8,840 housing units at an average density of 17 per square mile (7/km²). The racial makeup of the county is 95.10% White, 1.16% African American
, 1.63% Native American
, 0.42% Asia
n, 0.02% Pacific Islander, 0.74% from other races, and 0.91% from two or more races. 1.82% of the population are Hispanic
or Latino
of any race.
There were 8,187 households out of which 33.00% had children under the age of 18 living with them, 54.40% were married couples
living together, 8.30% had a female householder with no husband present, and 34.00% were non-families. 29.30% of all households were made up of individuals and 12.00% had someone living alone who was 65 years of age or older. The average household size was 2.43 and the average family size was 3.03.
In the county, the population was spread out with 25.70% under the age of 18, 8.70% from 18 to 24, 29.00% from 25 to 44, 22.00% from 45 to 64, and 14.60% who were 65 years of age or older. The median age was 37 years. For every 100 females there were 101.90 males. For every 100 females age 18 and over, there were 101.30 males.
The median income for a household in the county was $35,374, and the median income for a family was $43,600. Males had a median income of $29,010 versus $20,686 for females. The per capita income
for the county was $17,312. About 6.60% of families and 9.60% of the population were below the poverty line, including 10.00% of those under age 18 and 9.00% of those age 65 or over.
2010 United States Census population
U.S. state
A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...
of South Dakota
South Dakota
South Dakota is a state located in the Midwestern region of the United States. It is named after the Lakota and Dakota Sioux American Indian tribes. Once a part of Dakota Territory, South Dakota became a state on November 2, 1889. The state has an area of and an estimated population of just over...
. As of the 2010 census, the population was 22,438. It's county seat
County seat
A county seat is an administrative center, or seat of government, for a county or civil parish. The term is primarily used in the United States....
is Yankton
Yankton, South Dakota
Yankton is a city in, and the county seat of, Yankton County, South Dakota, United States. The population was 14,454 at the 2010 census. Yankton was the original capital of Dakota Territory. It is named for the Yankton tribe of Nakota Native Americans...
.
Yankton County is the only county in the Yankton Micropolitan Statistical Area
United States micropolitan area
United States Micropolitan Statistical Areas , as defined by the United States Office of Management and Budget, are urban areas in the United States based around a core city or town with a population of 10,000 to 49,999. The micropolitan area designation was created in 2003...
.
Geography
According to the U.S. Census BureauUnited States Census Bureau
The United States Census Bureau is the government agency that is responsible for the United States Census. It also gathers other national demographic and economic data...
, the county has a total area of 533 square miles (1,380.5 km²), of which 522 square miles (1,352 km²) is land and 11 square miles (28.5 km²) (2.08%) is water. It is bordered by the Missouri River
Missouri River
The Missouri River flows through the central United States, and is a tributary of the Mississippi River. It is the longest river in North America and drains the third largest area, though only the thirteenth largest by discharge. The Missouri's watershed encompasses most of the American Great...
.
Townships
The county is divided into nine townshipsTownship (United States)
A township in the United States is a small geographic area. Townships range in size from 6 to 54 square miles , with being the norm.The term is used in three ways....
: Gayville, Jamesville, Marindahl, Mayfield, Mission Hill, Turkey Valley, Utica, Volin, Walshtown; and two areas of unorganized territory: Southeast Yankton and West Yankton.
Major highways
|
 South Dakota Highway 153 South Dakota Highway 314 |
U.S. Highway 81
Adjacent counties
- Turner County, South DakotaTurner County, South DakotaAs of the census of 2000, there were 8,849 people, 3,510 households, and 2,478 families residing in the county. The population density was 14 people per square mile . There were 3,852 housing units at an average density of 6 per square mile...
- northeast - Clay County, South Dakota - east
- Cedar County, NebraskaCedar County, Nebraska-History:Cedar County was formed in 1855. It was named for the great number of cedars that grow there.-Demographics:As of the census of 2000, there were 9,615 people, 3,623 households, and 2,565 families residing in the county. The population density was 13 people per square mile . There were...
- southeast - Knox County, NebraskaKnox County, Nebraska-History:The Lewis and Clark Expedition passed through the area on 4 September 1804.The US Treaty with the Ponca tribe was signed at White Paint Creek on 9 June 1825.Knox County was formed in 1854. It was named after Major General Henry Knox.-Demographics:...
- southwest - Bon Homme County, South DakotaBon Homme County, South DakotaAs of the census of 2000, there were 7,260 people, 2,635 households, and 1,786 families residing in the county. The population density was 13 people per square mile . There were 3,007 housing units at an average density of 5 per square mile...
- west - Hutchinson County, South DakotaHutchinson County, South DakotaAs of the census of 2000, there were 8,075 people, 3,190 households, and 2,191 families residing in the county. The population density was 10 people per square mile . There were 3,517 housing units at an average density of 4 per square mile...
- northwest
Demographics
As of the censusCensus
A census is the procedure of systematically acquiring and recording information about the members of a given population. It is a regularly occurring and official count of a particular population. The term is used mostly in connection with national population and housing censuses; other common...
of 2000, there were 21,652 people, 8,187 households, and 5,403 families residing in the county. The population density
Population density
Population density is a measurement of population per unit area or unit volume. It is frequently applied to living organisms, and particularly to humans...
was 42 people per square mile (16/km²). There were 8,840 housing units at an average density of 17 per square mile (7/km²). The racial makeup of the county is 95.10% White, 1.16% African American
African American
African Americans are citizens or residents of the United States who have at least partial ancestry from any of the native populations of Sub-Saharan Africa and are the direct descendants of enslaved Africans within the boundaries of the present United States...
, 1.63% Native American
Native Americans in the United States
Native Americans in the United States are the indigenous peoples in North America within the boundaries of the present-day continental United States, parts of Alaska, and the island state of Hawaii. They are composed of numerous, distinct tribes, states, and ethnic groups, many of which survive as...
, 0.42% Asia
Asia
Asia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and with approximately 3.879 billion people, it hosts 60% of the world's current human population...
n, 0.02% Pacific Islander, 0.74% from other races, and 0.91% from two or more races. 1.82% of the population are Hispanic
Hispanic
Hispanic is a term that originally denoted a relationship to Hispania, which is to say the Iberian Peninsula: Andorra, Gibraltar, Portugal and Spain. During the Modern Era, Hispanic sometimes takes on a more limited meaning, particularly in the United States, where the term means a person of ...
or Latino
Latino
The demonyms Latino and Latina , are defined in English language dictionaries as:* "a person of Latin-American descent."* "A Latin American."* "A person of Hispanic, especially Latin-American, descent, often one living in the United States."...
of any race.
There were 8,187 households out of which 33.00% had children under the age of 18 living with them, 54.40% were married couples
Marriage
Marriage is a social union or legal contract between people that creates kinship. It is an institution in which interpersonal relationships, usually intimate and sexual, are acknowledged in a variety of ways, depending on the culture or subculture in which it is found...
living together, 8.30% had a female householder with no husband present, and 34.00% were non-families. 29.30% of all households were made up of individuals and 12.00% had someone living alone who was 65 years of age or older. The average household size was 2.43 and the average family size was 3.03.
In the county, the population was spread out with 25.70% under the age of 18, 8.70% from 18 to 24, 29.00% from 25 to 44, 22.00% from 45 to 64, and 14.60% who were 65 years of age or older. The median age was 37 years. For every 100 females there were 101.90 males. For every 100 females age 18 and over, there were 101.30 males.
The median income for a household in the county was $35,374, and the median income for a family was $43,600. Males had a median income of $29,010 versus $20,686 for females. The per capita income
Per capita income
Per capita income or income per person is a measure of mean income within an economic aggregate, such as a country or city. It is calculated by taking a measure of all sources of income in the aggregate and dividing it by the total population...
for the county was $17,312. About 6.60% of families and 9.60% of the population were below the poverty line, including 10.00% of those under age 18 and 9.00% of those age 65 or over.
Cities and Towns
|
2010 United States Census population