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Historical U.S. Census Totals for New London County, Connecticut
Encyclopedia
This article shows U.S. Census totals for New London County, Connecticut, broken down by municipality, from 1900 to 2000.
Like most areas of New England
, New London County
is (and has been at all times since well before the 20th century) entirely divided into incorporated municipalities. There is no unincorporated territory.
There are three types of municipalities in Connecticut: towns, boroughs and cities. As in the other New England states, towns are the basic unit of municipal government.
Boroughs overlay towns and assume responsibility for some municipal services within their boundaries. Boroughs are not found in any of the other New England states, and are not very common in Connecticut today, although they were somewhat more numerous in the past. A number of boroughs have disincorporated over the years, choosing to revert back to full town control.
Cities also overlay towns. This is different from the other New England states, where cities are a different type of municipality equivalent to a town (this difference is related to cities having originally developed in Connecticut from the borough model). Most current cities are coextensive with their parent town, however, such that the entire municipality functions as a city. In practice, these cities are really no different from cities in the other New England states.
It is also possible for a city in Connecticut to overlay part, but not all, of a town. There are currently only one or two examples, but it was a more common arrangement in the past. Many of today’s coextensive cities were non-coextensive at one time. As with boroughs, a number of non-coextensive cities have also disincorporated over the years, choosing to revert back to full town control.
The main tables below show municipalities at the town level. For any census, adding up the totals for each town should yield the county total. In cases where a community encompassed a coextensive city, the tables in the New England Historical U.S. Census Totals series mark the community as a city. In cases where a town included a non-coextensive city, the total shown below represents the entire town, including but not limited to the city. A separate section follows with population totals for boroughs and non-coextensive cities.
For more information on the New England municipal system, see New England town
.
(*) not a city in its entirety, but includes a non-coextensive city that encompasses a significant percentage of the town's overall population.
(*) not a city in its entirety, but includes a non-coextensive city that encompasses a significant percentage of the town's overall population.
(*) not a city in its entirety, but includes a non-coextensive city that encompasses a significant percentage of the town's overall population.
(*) not a city in its entirety, but includes a non-coextensive city that encompasses a significant percentage of the town's overall population.
(*) not a city in its entirety, but includes a non-coextensive city that encompasses a significant percentage of the town's overall population.
(*) not a city in its entirety, but includes a non-coextensive city that encompasses a significant percentage of the town's overall population.
In addition to the above, there was a second city, New London, which had already been made coextensive with its parent town. A fourth borough, Groton (within the town of the same name), was incorporated in 1903. The following changes have occurred since then:
1900
1910
1920
1930
1940
1950
1960
1970
1980
1990
2000
Like most areas of New England
New England
New England is a region in the northeastern corner of the United States consisting of the six states of Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, and Connecticut...
, New London County
New London County, Connecticut
New London County is a county located in the southeastern corner of the U.S. state of Connecticut. As of 2010 the population was 274,055. The total area of the county is , including inland and coastal waters....
is (and has been at all times since well before the 20th century) entirely divided into incorporated municipalities. There is no unincorporated territory.
There are three types of municipalities in Connecticut: towns, boroughs and cities. As in the other New England states, towns are the basic unit of municipal government.
Boroughs overlay towns and assume responsibility for some municipal services within their boundaries. Boroughs are not found in any of the other New England states, and are not very common in Connecticut today, although they were somewhat more numerous in the past. A number of boroughs have disincorporated over the years, choosing to revert back to full town control.
Cities also overlay towns. This is different from the other New England states, where cities are a different type of municipality equivalent to a town (this difference is related to cities having originally developed in Connecticut from the borough model). Most current cities are coextensive with their parent town, however, such that the entire municipality functions as a city. In practice, these cities are really no different from cities in the other New England states.
It is also possible for a city in Connecticut to overlay part, but not all, of a town. There are currently only one or two examples, but it was a more common arrangement in the past. Many of today’s coextensive cities were non-coextensive at one time. As with boroughs, a number of non-coextensive cities have also disincorporated over the years, choosing to revert back to full town control.
The main tables below show municipalities at the town level. For any census, adding up the totals for each town should yield the county total. In cases where a community encompassed a coextensive city, the tables in the New England Historical U.S. Census Totals series mark the community as a city. In cases where a town included a non-coextensive city, the total shown below represents the entire town, including but not limited to the city. A separate section follows with population totals for boroughs and non-coextensive cities.
For more information on the New England municipal system, see New England town
New England town
The New England town is the basic unit of local government in each of the six New England states. Without a direct counterpart in most other U.S. states, New England towns are conceptually similar to civil townships in other states, but are incorporated, possessing powers like cities in other...
.
Corporate changes since 1900
- 1952 - Norwich became a coextensive city (Note: before this time, there had long been a city of Norwich within, but not coextensive with, the town of Norwich)
1900
County Total: 82,758- Norwich (*) 24,637
- New London (city) 17,548
- Stonington 8,540
- Groton 5,962
- Griswold 3,490
- Waterford 2,904
- Preston 2,807
- Montville 2,395
- Colchester 1,991
- East Lyme 1,836
- Lebanon 1,521
- Sprague 1,339
- Ledyard 1,236
- North Stonington 1,240
- Old Lyme 1,180
- Voluntown 872
- Bozrah 799
- Lyme 750
- Lisbon 697
- Franklin 546
- Salem 468
(*) not a city in its entirety, but includes a non-coextensive city that encompasses a significant percentage of the town's overall population.
1910
County Total: 91,253- Norwich (*) 28,219
- New London (city) 19,659
- Stonington 9,154
- Groton 6,495
- Griswold 4,233
- Waterford 3,097
- Montville 2,804
- Sprague 2,551
- Colchester 2,140
- Preston 1,917
- East Lyme 1,916
- Lebanon 1,528
- Old Lyme 1,181
- North Stonington 1,100
- Ledyard 1,079
- Bozrah 861
- Lisbon 824
- Voluntown 779
- Lyme 746
- Franklin 527
- Salem 443
(*) not a city in its entirety, but includes a non-coextensive city that encompasses a significant percentage of the town's overall population.
1920
County Total: 104,611- Norwich (*) 29,685
- New London (city) 25,688
- Stonington 10,236
- Groton 9,227
- Griswold 4,220
- Waterford 3,935
- Montville 3,411
- Preston 2,743
- Sprague 2,500
- East Lyme 2,291
- Colchester 2,050
- Lebanon 1,343
- Ledyard 1,161
- North Stonington 1,144
- Old Lyme 946
- Lisbon 867
- Bozrah 858
- Lyme 674
- Voluntown 656
- Franklin 552
- Salem 424
(*) not a city in its entirety, but includes a non-coextensive city that encompasses a significant percentage of the town's overall population.
1930
County Total: 118,966- Norwich (*) 32,438
- New London (city) 29,640
- Stonington 11,025
- Groton 10,770
- Griswold 6,010
- Waterford 4,742
- Montville 3,970
- Preston 3,928
- East Lyme 2,575
- Sprague 2,539
- Colchester 2,134
- Lebanon 1,436
- Old Lyme 1,313
- Ledyard 1,144
- North Stonington 1,135
- Lisbon 1,097
- Bozrah 859
- Voluntown 651
- Franklin 611
- Lyme 546
- Salem 403
(*) not a city in its entirety, but includes a non-coextensive city that encompasses a significant percentage of the town's overall population.
1940
County Total: 125,224- Norwich (*) 34,140
- New London (city) 30,456
- Stonington 11,002
- Groton 10,910
- Waterford 6,594
- Griswold 5,343
- Montville 4,135
- Preston 4,206
- East Lyme 3,338
- Colchester 2,338
- Sprague 2,285
- Old Lyme 1,702
- Lebanon 1,467
- Ledyard 1,426
- North Stonington 1,236
- Lisbon 1,131
- Bozrah 904
- Voluntown 723
- Lyme 717
- Franklin 667
- Salem 504
(*) not a city in its entirety, but includes a non-coextensive city that encompasses a significant percentage of the town's overall population.
1950
County Total: 144,821- Norwich (*) 37,633
- New London (city) 30,551
- Groton 21,896
- Stonington 11,801
- Waterford 9,100
- Griswold 5,728
- Montville 4,766
- East Lyme 3,870
- Colchester 3,007
- Sprague 2,320
- Old Lyme 2,141
- Preston 1,775
- Ledyard 1,749
- Lebanon 1,654
- North Stonington 1,367
- Lisbon 1,282
- Bozrah 1,154
- Lyme 857
- Voluntown 825
- Franklin 727
- Salem 618
(*) not a city in its entirety, but includes a non-coextensive city that encompasses a significant percentage of the town's overall population.
1960
County Total: 185,745- Norwich (city) 38,506
- New London (city) 34,182
- Groton 29,937
- Waterford 15,391
- Stonington 13,969
- Griswold 6,472
- Montville 7,759
- East Lyme 6,782
- Ledyard 5,395
- Preston 4,992
- Colchester 4,648
- Old Lyme 3,068
- Sprague 2,509
- Lebanon 2,434
- Lisbon 2,019
- North Stonington 1,982
- Bozrah 1,590
- Lyme 1,183
- Voluntown 1,028
- Franklin 974
- Salem 925
1970
County Total: 230,654- Norwich (city) 41,739
- Groton 38,244
- New London (city) 31,630
- Waterford 17,227
- Stonington 15,940
- Montville 15,662
- Ledyard 14,837
- East Lyme 11,399
- Griswold 7,763
- Colchester 6,603
- Old Lyme 4,964
- Lebanon 3,804
- North Stonington 3,748
- Preston 3,593
- Sprague 2,912
- Lisbon 2,808
- Bozrah 2,036
- Lyme 1,484
- Salem 1,453
- Voluntown 1,452
- Franklin 1,356
1980
County Total: 238,409- Groton 41,062
- Norwich (city) 38,074
- New London (city) 28,842
- Waterford 17,843
- Montville 16,455
- Stonington 16,220
- East Lyme 13,870
- Ledyard 13,735
- Griswold 8,967
- Colchester 7,761
- Old Lyme 6,159
- Lebanon 4,762
- Preston 4,644
- North Stonington 4,219
- Lisbon 3,279
- Sprague 2,996
- Salem 2,335
- Bozrah 2,135
- Lyme 1,822
- Voluntown 1,637
- Franklin 1,592
1990
County Total: 254,957- Groton 45,144
- Norwich (city) 37,391
- New London (city) 28,540
- Waterford 17,930
- Stonington 16,919
- Montville 16,673
- East Lyme 15,340
- Ledyard 14,913
- Colchester 10,980
- Griswold 10,384
- Old Lyme 6,535
- Lebanon 6,041
- Preston 5,006
- North Stonington 4,884
- Lisbon 3,790
- Salem 3,310
- Sprague 3,008
- Bozrah 2,297
- Voluntown 2,113
- Lyme 1,949
- Franklin 1,810
2000
County Total: 259,106- Groton 39,925
- Norwich (city) 36,117
- New London (city) 26,185
- Waterford 18,638
- Montville 18,546
- East Lyme 18,118
- Stonington 17,906
- Ledyard 14,687
- Colchester 14,551
- Griswold 10,807
- Old Lyme 7,406
- Lebanon 6,907
- North Stonington 4,991
- Preston 4,688
- Lisbon 4,069
- Salem 3,858
- Sprague 2,971
- Voluntown 2,528
- Bozrah 2,357
- Lyme 2,016
- Franklin 1,835
Boroughs and Non-coextensive Cities
As of 1900, New London County contained three boroughs and one non-coextensive city:- The borough of Colchester, within the town of the same name
- The borough of Jewett City, within the town of Griswold
- The borough of Stonington, within the town of the same name
- The city of Norwich, within the town of the same name
In addition to the above, there was a second city, New London, which had already been made coextensive with its parent town. A fourth borough, Groton (within the town of the same name), was incorporated in 1903. The following changes have occurred since then:
- 1952 – The city of Norwich became coextensive with its parent town
- 1964 – The borough of Groton became a city
- 1990 – The borough of Colchester disincorporated
1900
- Norwich (city) 17,251
- Stonington (borough) 2,278
- Jewett City (borough) 2,224
- Colchester (borough) 858
1910
- Norwich (city) 20,367
- Jewett City (borough) 3,023
- Stonington (borough) 2,083
- Groton (borough) 1,895
- Colchester (borough) 978
1920
- Norwich (city) 22,304
- Groton (borough) 4,236
- Jewett City (borough) 3,196
- Stonington (borough) 2,100
- Colchester (borough) 913
1930
- Norwich (city) 23,021
- Jewett City (borough) 4,436
- Groton (borough) 4,122
- Stonington (borough) 2,006
- Colchester (borough) 937
1940
- Norwich (city) 23,652
- Groton (borough) 4,719
- Jewett City (borough) 3,682
- Stonington (borough) 1,826
- Colchester (borough) 1,234
1950
- Norwich (city) 23,429
- Groton (borough) 7,036
- Jewett City (borough) 3,702
- Stonington (borough) 1,739
- Colchester (borough) 1,522
1960
- Groton (borough) 10,111
- Jewett City (borough) 3,608
- Colchester (borough) 2,260
- Stonington (borough) 1,622
1970
- Groton (city) 8,933
- Colchester (borough) 3,529
- Jewett City (borough) 3,372
- Stonington (borough) 1,413
1980
- Groton (city) 10,086
- Jewett City (borough) 3,294
- Colchester (borough) 3,190
- Stonington (borough) 1,228
1990
- Groton (city) 9,837
- Jewett City (borough) 3,349
- Colchester (borough) 3,212
- Stonington (borough) 1,100
2000
- Groton (city) 9,288
- Jewett City (borough) 3,053
- Stonington (borough) 1,032