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Counties · Connecticut

Connecticut

9 counties, A–Z. American Community Survey 2020-2024, read from the Census Bureau on 2026-09-26. The ± after a figure is the margin of error the Bureau publishes with it.

Counties in Connecticut with four Census figures each
CountyPeopleMedian household incomeUnemployedHomes with broadbandFarmers markets USDA listsSchool districts based here
Capitol Planning Region977,290$93,394 ±1,3725.2% 27,734 of 529,58891.5% 357,885 of 391,1133844
Greater Bridgeport Planning Region329,259$89,667 ±2,4577.3% 12,963 of 176,79591.2% 109,077 of 119,6331314
Lower Connecticut River Valley Planning Region175,822$104,428 ±2,9753.8% 3,753 of 97,73692.5% 68,513 of 74,0681016
Naugatuck Valley Planning Region454,969$86,191 ±1,6546.0% 14,541 of 243,26290.8% 163,610 of 180,116917
Northeastern Connecticut Planning Region96,312$90,589 ±4,0166.0% 3,193 of 53,21391.4% 36,039 of 39,412519
Northwest Hills Planning Region113,216$93,551 ±3,1075.4% 3,342 of 61,79093.4% 44,684 of 47,8451021
South Central Connecticut Planning Region570,598$88,197 ±1,6926.0% 18,565 of 307,60792.4% 213,073 of 230,6732225
Southeastern Connecticut Planning Region279,971$86,586 ±1,9375.0% 7,161 of 142,94291.6% 106,066 of 115,7681122
Western Connecticut Planning Region627,071$128,188 ±2,3705.3% 18,374 of 346,55794.7% 222,893 of 235,3791818

Unemployed is B23025_005 ÷ B23025_003 (unemployed ÷ civilian labour force, age 16 and over); broadband is B28002_004 ÷ B28002_001 (households with broadband of any type ÷ all households) — both worked out here from the two published counts shown beside them. A dash means the Bureau published no estimate. Population carries no ± because the Bureau controls county totals to its official population estimates and publishes no margin for them. Source: U.S. Census Bureau, American Community Survey 5-year estimates.