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Connecticut Census Data

  1. Connecticut Cities & Towns: Absolute & Relative Change (%) from 2000 to 2009
  2. Connecticut Cities & Towns: Population Estimates From 2000 to 2009
  3. Connecticut Quick Facts: People, Business & Geography (U.S. Census Bureau)
  4. 2010 Census: Connecticut Profile (PDF)

Census Data for Connecticut Counties

(Links below lead to Quick Facts for Connecticut Counties: People, Business & Geography at U.S. Census Bureau.)

Area 7/1/2009 7/1/2008 7/1/2007 7/1/2006 7/1/2005 7/1/2004 7/1/2003 7/1/2002 7/1/2001 7/1/2000 Census 2000
Connecticut 3,518,288 3,502,932 3,488,633 3,485,162 3,477,416 3,474,610 3,467,673 3,448,382 3,428,433 3,411,726 3,405,565
Fairfield County 901,208 894,401 889,067 888,526 891,015 892,291 892,311 890,635 888,036 884,420 882,567
Hartford County 879,835 876,319 874,107 871,743 870,039 868,109 868,343 864,497 861,183 858,422 857,183
Litchfield County 188,728 188,647 188,465 188,393 187,822 187,772 186,795 185,656 183,987 182,628 182,193
Middlesex County 165,702 164,932 164,034 163,326 162,025 161,377 160,784 159,207 157,061 155,633 155,071
New Haven County 848,006 845,573 843,619 841,055 839,408 838,429 837,258 832,376 828,610 824,992 824,008
New London County 266,830 265,830 264,481 268,331 265,443 266,890 265,341 263,098 261,007 259,575 259,088
Tolland County 150,461 149,919 148,200 147,556 146,492 145,798 144,448 141,963 138,737 136,860 136,364
Windham County 117,518 117,311 116,660 116,232 115,172 113,944 112,393 110,950 109,812 109,196 109,091

Source: Population Division, U.S. Census Bureau