USA: Connecticut

Contents: Connecticut

State

3,605,912 Population [2020] – census

3,617,176 Population [2023] – estimate

12,542km² Area

288.4/km² Density [2023]

Planning Regions

The population of all planning regions in the State of Connecticut according to census results and latest offcial estimates.

Name	Status	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2023-07-01
Capitol	Planning Region	910,373	922,444	973,976	976,275	975,328	→
Greater Bridgeport	Planning Region	299,817	307,632	318,006	325,774	327,651	→
Lower Connecticut River Valley	Planning Region	151,742	164,510	175,686	174,225	176,215	→
Naugatuck Valley	Planning Region	413,895	428,982	448,846	450,435	456,128	→
Northeastern Connecticut	Planning Region	83,253	89,438	96,622	95,336	96,692	→
Northwest Hills	Planning Region	107,227	110,145	115,268	112,465	113,463	→
South Central Connecticut	Planning Region	536,837	546,687	569,915	570,455	568,158	→
Southeastern Connecticut	Planning Region	266,282	270,035	286,671	280,428	279,634	→
Western Connecticut	Planning Region	517,690	565,777	589,161	620,519	623,907	→
Connecticut	State	3,287,116	3,405,565	3,574,097	3,605,912	3,617,176

Contents: Incorporated Places

The population of all incorporated places in the State of Connecticut according to census results and latest offcial estimates.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

Name	Status	County	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2023-07-01
Ansonia	City	Naugatuck Valley	18,376	18,573	19,278	18,913	19,008	→
Bantam	Borough	Northwest Hills	786	805	759	754	763	→
Bridgeport	City	Greater Bridgeport	141,719	139,526	144,247	148,642	148,028	→
Bristol	City	Naugatuck Valley	60,645	60,209	60,491	60,847	61,601	→
Danbury	City	Western Connecticut	65,627	74,822	80,834	86,511	86,124	→
Danielson	Borough	Northeastern Connecticut	4,397	4,275	4,026	4,166	4,219	→
Derby	City	Naugatuck Valley	12,241	12,372	12,876	12,327	12,406	→
Fenwick	Borough	Lower Connecticut River Valley	89	52	43	43	43	→
Groton	City	Southeastern Connecticut	9,853	9,300	9,384	9,385	9,302	→
Groton Long Point	Borough	Southeastern Connecticut	603	672	518	519	517	→
Hartford	City	Capitol	137,382	124,175	124,756	121,019	119,669	→
Jewett City	Borough	Southeastern Connecticut	3,381	3,063	3,486	3,393	3,451	→
Litchfield	Borough	Northwest Hills	1,379	1,345	1,257	1,194	1,210	→
Meriden	City	South Central Connecticut	59,451	58,231	60,825	60,830	60,111	→
Middletown	City	Lower Connecticut River Valley	42,776	44,360	47,650	47,723	47,984	→
Milford	City	South Central Connecticut	48,149	50,631	51,291	50,569	50,421	→
Naugatuck	Borough	Naugatuck Valley	30,556	30,978	31,871	31,580	31,820	→
New Britain	City	Capitol	75,484	71,513	73,203	74,155	74,080	→
New Haven	City	South Central Connecticut	130,159	123,928	129,864	134,026	135,319	→
New London	City	Southeastern Connecticut	28,556	26,159	27,620	27,374	27,560	→
Newtown	Borough	Western Connecticut	1,760	1,877	1,929	1,912	1,953	→
Norwalk	City	Western Connecticut	78,412	82,990	85,609	91,188	92,458	→
Norwich	City	Southeastern Connecticut	37,470	36,139	40,503	40,129	39,881	→
Shelton	City	Naugatuck Valley	35,414	38,101	39,563	40,883	42,144	→
Stamford	City	Western Connecticut	108,089	117,080	122,633	135,451	136,226	→
Stonington	Borough	Southeastern Connecticut	1,165	1,032	923	992	994	→
Torrington	City	Northwest Hills	33,704	35,209	36,395	35,508	35,550	→
Waterbury	City	Naugatuck Valley	108,226	107,195	110,305	114,455	114,990	→
West Haven	City	South Central Connecticut	54,283	52,383	55,564	55,580	54,790	→
Woodmont	Borough	South Central Connecticut	1,772	1,658	1,465	1,471	2,372	→

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.