All counties in the State of Connecticut.
| Name | Status | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|
| Fairfield | County | 827,645 | 882,622 | 916,829 | o |
| Hartford | County | 851,783 | 857,184 | 894,014 | o |
| Litchfield | County | 174,092 | 182,183 | 189,927 | o |
| Middlesex | County | 143,196 | 155,088 | 165,676 | o |
| New Haven | County | 804,219 | 823,993 | 862,477 | o |
| New London | County | 254,957 | 259,108 | 274,055 | o |
| Tolland | County | 128,699 | 136,377 | 152,691 | o |
| Windham | County | 102,525 | 109,095 | 118,428 | o |
| Connecticut | Federal State | 3,287,116 | 3,405,650 | 3,574,097 |
All places in the State of Connecticut.
| Name | Status | County | Population census 1990-04-01 | Population census 2000-04-01 | Population census 2010-04-01 | |
|---|---|---|---|---|---|---|
| Ansonia | City | New Haven | 18,431 | 18,554 | 19,249 | o |
| Baltic | Census-Designated Place | New London | ... | ... | 1,250 | o |
| Bantam | Borough | Litchfield | 775 | 802 | 759 | o |
| Bethel | Census-Designated Place | Fairfield | 8,835 | 9,137 | 9,549 | o |
| Bethlehem Village | Census-Designated Place | Litchfield | 1,976 | 2,022 | 2,021 | o |
| Blue Hills | Census-Designated Place | Hartford | 3,206 | 3,020 | 2,901 | o |
| Branford Center | Census-Designated Place | New Haven | 5,688 | 5,735 | 5,819 | o |
| Bridgeport | City | Fairfield | 141,555 | 139,529 | 144,229 | o |
| Bristol | City | Hartford | 60,618 | 60,227 | 60,477 | o |
| Broad Brook | Census-Designated Place | Hartford | 3,585 | 3,469 | 4,069 | o |
| Brooklyn | Census-Designated Place | Windham | ... | ... | 981 | o |
| Byram | Census-Designated Place | Fairfield | ... | ... | 4,146 | o |
| Canaan | Census-Designated Place | Litchfield | 1,194 | 1,288 | 1,212 | o |
| Cannondale | Census-Designated Place | Fairfield | ... | ... | 141 | o |
| Canton Valley | Census-Designated Place | Hartford | 1,563 | 1,565 | 1,580 | o |
| Cheshire Village | Census-Designated Place | New Haven | 5,759 | 5,789 | 5,786 | o |
| Chester Center | Census-Designated Place | Middlesex | 1,563 | 1,546 | 1,558 | o |
| Clinton | Census-Designated Place | Middlesex | ... | 3,516 | 3,368 | o |
| Colchester | Census-Designated Place | New London | ... | ... | 4,781 | o |
| Collinsville | Census-Designated Place | Hartford | 2,591 | 2,686 | 3,746 | o |
| Conning Towers Nautilus Park | Census-Designated Place | New London | ... | 10,241 | 8,834 | o |
| Cos Cob | Census-Designated Place | Fairfield | ... | ... | 6,770 | o |
| Coventry Lake | Census-Designated Place | Tolland | 2,895 | 2,914 | 2,990 | o |
| Crystal Lake | Census-Designated Place | Tolland | 1,175 | 1,459 | 1,945 | o |
| Danbury | City | Fairfield | 65,584 | 74,838 | 80,893 | o |
| Danielson | Borough | Windham | 3,934 | 4,265 | 4,051 | o |
| Darien | Census-Designated Place | Fairfield | 18,130 | 19,607 | 20,732 | o |
| Deep River Center | Census-Designated Place | Middlesex | 2,520 | 2,470 | 2,484 | o |
| Derby | City | New Haven | 12,219 | 12,391 | 12,902 | o |
| Durham | Census-Designated Place | Middlesex | 2,650 | 2,773 | 2,933 | o |
| East Brooklyn | Census-Designated Place | Windham | ... | 1,473 | 1,638 | o |
| East Hampton | Census-Designated Place | Middlesex | 2,167 | 2,254 | 2,691 | o |
| East Hartford | Census-Designated Place | Hartford | 50,452 | 49,575 | 51,252 | o |
| East Haven | Census-Designated Place | New Haven | 26,144 | 28,189 | 29,257 | o |
| Essex Village | Census-Designated Place | Middlesex | 2,500 | 2,573 | 2,495 | o |
| Falls Village | Census-Designated Place | Litchfield | ... | ... | 538 | o |
| Fenwick | Borough | Middlesex | 89 | 52 | 43 | o |
| Gales Ferry | Census-Designated Place | New London | ... | ... | 1,162 | o |
| Georgetown | Census-Designated Place | Fairfield | 1,694 | 1,650 | 1,805 | o |
| Glastonbury Center | Census-Designated Place | Hartford | 7,082 | 7,157 | 7,387 | o |
| Glenville | Census-Designated Place | Fairfield | ... | ... | 2,327 | o |
| Greenwich | Census-Designated Place | Fairfield | ... | ... | 12,942 | o |
| Groton | City | New London | ... | 9,288 | 10,389 | o |
| Groton Long Point | Borough | New London | 625 | 667 | 518 | o |
| Guilford Center | Census-Designated Place | New Haven | 2,588 | 2,603 | 2,597 | o |
| Hartford | City | Hartford | 137,289 | 124,121 | 124,775 | o |
| Hazardville | Census-Designated Place | Hartford | ... | 4,900 | 4,599 | o |
| Heritage Village | Census-Designated Place | New Haven | ... | ... | 3,736 | o |
| Higganum | Census-Designated Place | Middlesex | 1,692 | 1,671 | 1,698 | o |
| Jewett City | Borough | New London | 3,302 | 3,053 | 3,487 | o |
| Kensington | Census-Designated Place | Hartford | 8,306 | 8,541 | 8,459 | o |
| Lake Pocotopaug | Census-Designated Place | Middlesex | ... | ... | 3,436 | o |
| Lakeville | Census-Designated Place | Litchfield | ... | ... | 928 | o |
| Litchfield | Borough | Litchfield | 1,396 | 1,328 | 1,258 | o |
| Long Hill | Census-Designated Place | New London | ... | 3,534 | 4,205 | o |
| Madison Center | Census-Designated Place | New Haven | 2,139 | 2,222 | 2,290 | o |
| Manchester | Census-Designated Place | Hartford | 30,934 | 30,595 | 30,577 | o |
| Mansfield Center | Census-Designated Place | Tolland | ... | 973 | 947 | o |
| Mashantucket | Census-Designated Place | New London | ... | ... | 299 | o |
| Meriden | City | New Haven | 59,440 | 58,244 | 60,868 | o |
| Middletown | City | Middlesex | ... | 45,565 | 47,648 | o |
| Milford (balance) | City | New Haven | 48,139 | 50,594 | 51,271 | o |
| Moodus | Census-Designated Place | Middlesex | 1,170 | 1,263 | 1,413 | o |
| Moosup | Census-Designated Place | Windham | 3,289 | 3,237 | 3,231 | o |
| Mystic | Census-Designated Place | New London | ... | 4,001 | 4,205 | o |
| Naugatuck | Borough | New Haven | 30,621 | 30,989 | 31,862 | o |
| New Britain | City | Hartford | 75,481 | 71,538 | 73,206 | o |
| New Hartford Center | Census-Designated Place | Litchfield | ... | 1,049 | 1,385 | o |
| New Haven | City | New Haven | 130,191 | 123,777 | 129,779 | o |
| New London | City | New London | 28,566 | 26,185 | 27,620 | o |
| New Milford | Census-Designated Place | Litchfield | ... | 6,633 | 6,523 | o |
| New Preston | Census-Designated Place | Litchfield | 1,217 | 1,110 | 1,182 | o |
| Newington | Census-Designated Place | Hartford | 29,208 | 29,306 | 30,562 | o |
| Newtown | Borough | 1,677 | 1,843 | 1,941 | o | |
| Niantic | Census-Designated Place | New London | 3,048 | 3,085 | 3,114 | o |
| Noank | Census-Designated Place | New London | ... | 1,830 | 1,796 | o |
| Norfolk | Census-Designated Place | Litchfield | ... | ... | 553 | o |
| North Granby | Census-Designated Place | Hartford | 1,455 | 1,720 | 1,944 | o |
| North Grosvenor Dale | Census-Designated Place | Windham | 1,705 | 1,424 | 1,530 | o |
| North Haven | Census-Designated Place | New Haven | 22,249 | 23,035 | 24,093 | o |
| Northwest Harwinton | Census-Designated Place | Litchfield | 3,299 | 3,242 | 3,252 | o |
| Norwalk | City | Fairfield | 78,335 | 82,951 | 85,603 | o |
| Norwich | City | New London | 37,777 | 36,117 | 40,493 | o |
| Oakville | Census-Designated Place | Litchfield | 8,741 | 8,618 | 9,047 | o |
| Old Greenwich | Census-Designated Place | Fairfield | ... | ... | 6,611 | o |
| Old Mystic | Census-Designated Place | New London | ... | 3,205 | 3,554 | o |
| Old Saybrook Center | Census-Designated Place | Middlesex | 1,820 | 1,962 | 2,039 | o |
| Orange | Census-Designated Place | New Haven | 12,830 | 13,233 | 13,956 | o |
| Oxoboxo River | Census-Designated Place | New London | ... | 2,938 | 3,165 | o |
| Pawcatuck | Census-Designated Place | New London | ... | ... | 5,624 | o |
| Pemberwick | Census-Designated Place | Fairfield | ... | ... | 3,680 | o |
| Plainfield Village | Census-Designated Place | Windham | 2,856 | 2,638 | 2,557 | o |
| Poquonock Bridge | Census-Designated Place | New London | ... | 1,592 | 1,727 | o |
| Portland | Census-Designated Place | Middlesex | ... | ... | 5,862 | o |
| Putnam | Census-Designated Place | Windham | 6,835 | 6,746 | 7,214 | o |
| Quinebaug | Census-Designated Place | Windham | 1,031 | 1,122 | 1,133 | o |
| Ridgefield | Census-Designated Place | Fairfield | ... | 7,212 | 7,645 | o |
| Riverside | Census-Designated Place | Fairfield | ... | ... | 8,416 | o |
| Rockville | Census-Designated Place | Tolland | ... | 7,708 | 7,474 | o |
| Salmon Brook | Census-Designated Place | Hartford | 2,185 | 2,453 | 2,324 | o |
| Saybrook Manor | Census-Designated Place | Middlesex | 1,073 | 1,133 | 1,052 | o |
| Sharon | Census-Designated Place | Litchfield | ... | ... | 729 | o |
| Shelton | City | Fairfield | 35,394 | 38,101 | 39,559 | o |
| Sherwood Manor | Census-Designated Place | Hartford | 6,357 | 5,689 | 5,410 | o |
| Simsbury Center | Census-Designated Place | Hartford | 5,577 | 5,603 | 5,836 | o |
| Somers | Census-Designated Place | Tolland | 1,644 | 1,626 | 1,789 | o |
| South Coventry | Census-Designated Place | Tolland | 1,257 | 1,381 | 1,483 | o |
| South Windham | Census-Designated Place | Windham | 1,644 | 1,278 | 1,421 | o |
| South Woodstock | Census-Designated Place | Windham | 1,112 | 1,211 | 1,291 | o |
| Southport | Census-Designated Place | Fairfield | ... | ... | 1,585 | o |
| Southwood Acres | Census-Designated Place | Hartford | 8,963 | 8,067 | 7,657 | o |
| Stafford Springs | Census-Designated Place | Tolland | ... | ... | 4,988 | o |
| Stamford | City | Fairfield | 108,107 | 117,083 | 122,643 | o |
| Stonington | Borough | New London | 1,161 | 1,032 | 929 | o |
| Storrs | Census-Designated Place | Tolland | 12,198 | 10,996 | 15,344 | o |
| Stratford | Census-Designated Place | Fairfield | 49,389 | 49,976 | 51,384 | o |
| Suffield Depot | Census-Designated Place | Hartford | 1,353 | 1,244 | 1,325 | o |
| Tariffville | Census-Designated Place | Hartford | 1,477 | 1,371 | 1,324 | o |
| Terramuggus | Census-Designated Place | Hartford | 1,044 | 1,048 | 1,025 | o |
| Terryville | Census-Designated Place | Litchfield | 5,426 | 5,360 | 5,387 | o |
| Thomaston | Census-Designated Place | Litchfield | ... | ... | 1,910 | o |
| Thompsonville | Census-Designated Place | Hartford | ... | ... | 8,577 | o |
| Torrington | City | Litchfield | 33,724 | 35,202 | 36,383 | o |
| Trumbull | Census-Designated Place | Fairfield | 32,000 | 34,243 | 36,018 | o |
| Wallingford Center | Census-Designated Place | New Haven | 17,827 | 17,509 | 18,209 | o |
| Waterbury | City | New Haven | 108,213 | 107,271 | 110,366 | o |
| Waterford | Census-Designated Place | New London | ... | ... | 2,887 | o |
| Watertown | Census-Designated Place | Litchfield | ... | ... | 3,574 | o |
| Wauregan | Census-Designated Place | Windham | 1,079 | 1,085 | 1,205 | o |
| Weatogue | Census-Designated Place | Hartford | 2,521 | 2,805 | 2,776 | o |
| West Hartford | Census-Designated Place | Hartford | 60,110 | 63,589 | 63,268 | o |
| West Haven | City | New Haven | 54,299 | 52,360 | 55,564 | o |
| West Simsbury | Census-Designated Place | Hartford | 2,149 | 2,395 | 2,447 | o |
| Westbrook Center | Census-Designated Place | Middlesex | 2,060 | 2,238 | 2,413 | o |
| Westport | Census-Designated Place | Fairfield | 24,407 | 25,749 | 26,391 | o |
| Wethersfield | Census-Designated Place | Hartford | 25,651 | 26,271 | 26,668 | o |
| Willimantic | Census-Designated Place | Windham | ... | 15,823 | 17,737 | o |
| Wilton Center | Census-Designated Place | Fairfield | ... | ... | 732 | o |
| Windsor Locks | Census-Designated Place | Hartford | 12,358 | 12,043 | 12,498 | o |
| Winsted | Census-Designated Place | Litchfield | 8,254 | 7,321 | 7,712 | o |
| Woodbury Center | Census-Designated Place | Litchfield | 1,212 | 1,298 | 1,294 | o |
| Woodmont | Borough | New Haven | 1,781 | 1,711 | 1,488 | o |
Source: US Census Bureau (web).
2011-04-03WWW.CITYPOPULATION.DE