Connecticut Cities by Population 2025

168 cities

City
Rank
2025 Pop.
2024 Pop.
Change
Density
Area (mi²)
Type
Bridgeport1148,235148,1310.07%9,22816.06 City
New Haven2139,027137,1731.35%7,43918.69 City
Stamford3136,735136,4800.19%3,63437.63 City
Hartford4119,583119,626-0.04%6,88117.38 City
Waterbury5115,730115,3600.32%4,05328.56 City
Norwalk693,50292,9800.56%4,08622.89 City
Danbury786,38586,2540.15%2,05542.03 City
New Britain874,96374,5210.59%5,59613.40 City
Fairfield964,13963,7860.55%2,14529.90 Township
West Hartford1064,12964,0490.12%2,93721.84 Township
Greenwich1163,48863,531-0.07%1,33047.72 Township
Bristol1262,18361,8920.47%2,35626.40 City
Meriden1359,77359,942-0.28%2,51923.73 City
Hamden1459,48259,748-0.45%1,82332.63 Township
Manchester1559,42659,4170.02%2,16727.42 Township
West Haven1654,40354,596-0.35%5,06110.75 City
Stratford1752,42052,437-0.03%2,99917.48 Township
East Hartford1850,58850,621-0.07%2,80918.01 Township
Middletown1948,66348,3230.7%1,18641.02 City
Southington2043,82143,7820.09%1,22235.87 Township
Wallingford2143,44943,587-0.32%1,10939.16 Township
Shelton2243,06542,6041.08%1,40630.63 City
Enfield2339,91240,352-1.09%1,19833.32 Township
Norwich2439,78339,832-0.12%1,41828.06 City
Trumbull2537,70737,4880.58%1,62323.24 Township
Groton2637,70237,790-0.23%1,21231.11 Township
Torrington2735,67335,6110.17%89739.76 City
Glastonbury2835,28635,2450.12%68851.26 Township
Newington2933,06732,1472.86%2,51613.14 Township
Naugatuck3032,03831,9290.34%1,95516.38 Borough
Vernon3130,57630,586-0.03%1,72617.72 Township
Cheshire3229,60629,4030.69%90232.84 Township
Windsor3329,35229,362-0.03%99429.52 Township
New Milford3428,35028,3130.13%46161.56 Township
New London3528,12127,8401.01%5,0155.61 City
Newtown3627,95327,8130.5%48657.53 Township
Branford3727,91527,973-0.21%1,27821.84 Township
Westport3827,63627,5530.3%1,38519.96 Township
East Haven3927,31327,423-0.4%2,22112.30 Township
Wethersfield4027,09827,106-0.03%2,20312.30 Township
Farmington4127,00226,9000.38%96827.90 Township
South Windsor4226,76526,769-0.01%95428.06 Township
Mansfield4325,38525,393-0.03%56944.64 Township
Simsbury4424,99924,9760.09%73733.93 Township
Ridgefield4524,79524,863-0.27%71934.50 Township
North Haven4624,74924,5220.93%1,18820.84 Township
Windham4723,71523,774-0.25%88326.85 Township
Bloomfield4822,58622,2351.58%86626.09 Township
Watertown4922,45622,3650.41%77429.01 Township
Darien5022,21822,1190.45%1,75612.65 Township
Guilford5122,02022,0200%46847.08 Township
New Canaan5221,01620,9390.37%94722.20 Township
Berlin5320,90120,6651.14%79426.31 Township
Rocky Hill5420,72020,7140.03%1,53913.46 Township
Bethel5520,64420,661-0.08%1,21716.96 Township
Southbury5620,39320,2600.66%52339.01 Township
Waterford5720,35720,0931.31%61932.87 Township
East Lyme5819,30319,1160.98%56734.02 Township
Ansonia5919,08919,0480.22%3,1716.02 City
Avon6018,93718,9100.14%81823.16 Township
Monroe6118,89918,8650.18%72526.07 Township
Stonington6218,42918,430-0.01%47738.64 Township
Wilton6318,34018,370-0.16%68526.79 Township
Killingly6418,17718,0610.64%37648.35 Township
Montville6517,75217,783-0.17%42541.81 Township
Plainville6617,58717,5390.27%1,8129.71 Township
Brookfield6717,39117,440-0.28%88119.74 Township
Madison6817,39017,444-0.31%48136.15 Township
Seymour6917,26317,1080.91%1,18914.52 Township
Ellington7017,03817,0160.13%50134.04 Township
Wolcott7116,54316,4260.71%81120.39 Township
Ledyard7215,53915,4990.26%40738.21 Township
Suffield7315,51615,583-0.43%36742.29 Township
Colchester7415,47215,488-0.1%31648.95 Township
Plainfield7515,30315,2480.36%36142.41 Township
Tolland7614,64214,6080.23%36939.63 Township
Orange7714,47414,3980.53%84217.18 Township
Cromwell7814,37314,3680.03%1,15412.45 Township
Oxford7913,48313,3041.35%41232.74 Township
Clinton8013,40213,4020%82716.21 Township
New Fairfield8113,39113,439-0.36%65620.42 Township
North Branford8213,32113,368-0.35%53824.76 Township
East Hampton8313,04913,0190.23%36635.65 Township
Windsor Locks8412,50912,519-0.08%1,3869.02 Township
Somers8512,48111,6037.57%43928.46 Township
Derby8612,46812,4370.25%2,4665.06 City
Coventry8712,35812,3330.2%32937.57 Township
Stafford8811,90511,7361.44%20558.04 Township
Griswold8911,90411,7641.19%34334.71 Township
Plymouth9011,87011,8180.44%54221.88 Township
Granby9111,68311,4661.89%28740.73 Township
East Windsor9211,21011,1900.18%42726.25 Township
Old Saybrook9310,57510,5730.02%70215.06 Township
Weston9410,32610,335-0.09%52219.77 Township
Canton9510,28810,2170.69%41824.59 Township
Winchester9610,22210,229-0.07%31432.52 Township
Woodbury979,9829,9220.6%27536.36 Township
Burlington989,8029,7740.29%33029.70 Township
Prospect999,5639,5210.44%67314.20 Township
Thompson1009,5299,4570.76%20346.91 Township
Portland1019,4209,424-0.04%40323.35 Township
Putnam1029,3549,3330.23%46120.30 Township
Hebron1039,2069,1760.33%25036.90 Township
East Haddam1049,0519,0190.35%16754.25 Township
Haddam1058,9738,8731.13%20443.94 Township
Woodbridge1068,9638,992-0.32%47618.81 Township
Brooklyn1078,8308,7211.25%30329.13 Township
Redding1088,6938,706-0.15%27631.48 Township
Woodstock1098,4248,3850.47%13960.68 Township
Litchfield1108,3178,3050.14%14856.10 Township
Middlebury1118,1728,0541.47%46017.76 Township
Old Lyme1127,7147,7050.12%33523.01 Township
Easton1137,6427,6390.04%27927.42 Township
Thomaston1147,5657,5330.42%63111.99 Township
Durham1157,2007,202-0.03%30423.66 Township
Lebanon1167,0887,098-0.14%13154.10 Township
Westbrook1176,9116,8960.22%43815.77 Township
Essex1186,8066,8040.03%65410.40 Township
New Hartford1196,7256,7170.12%18237.04 Township
Beacon Falls1206,3626,2841.24%6589.67 Township
Killingworth1216,2846,2690.24%17835.33 Township
Marlborough1226,1306,1180.2%26323.35 Township
Harwinton1235,7045,6580.81%18530.80 Township
Willington1245,5785,5650.23%16833.29 Township
Columbia1255,2885,2780.19%24721.37 Township
Bethany1265,2595,265-0.11%25021.07 Township
Canterbury1275,2225,1810.79%13139.95 Township
East Granby1285,2085,213-0.1%29717.55 Township
North Stonington1295,1795,1720.14%9554.25 Township
Bolton1304,8364,8350.02%33614.41 Township
Preston1314,8334,8310.04%15730.83 Township
Deep River1324,4744,4640.22%33113.51 Township
Pomfret1334,3354,3240.25%10740.33 Township
Salem1344,3254,3220.07%15028.93 Township
Middlefield1354,2634,2600.07%33712.65 Township
Salisbury1364,2584,2490.21%7457.24 Township
Ashford1374,2474,2380.21%11038.76 Township
Lisbon1384,2204,224-0.09%25916.29 Township
Chester1393,7553,758-0.08%23416.05 Township
Washington1403,7333,7090.65%9838.07 Township
Barkhamsted1413,7013,6890.33%10236.25 Township
Sterling1423,6883,6660.6%13527.22 Township
Sherman1433,5163,523-0.2%16021.91 Township
Bethlehem1443,4453,4330.35%17819.38 Township
Goshen1453,2823,2570.77%7543.63 Township
North Canaan1463,1963,200-0.13%16519.37 Township
Andover1473,1383,141-0.1%20315.45 Township
Kent1483,0823,0740.26%6348.58 Township
Sprague1492,9162,928-0.41%22013.24 Township
Sharon1502,7682,7560.44%4758.77 Township
Voluntown1512,6542,6330.8%6838.97 Township
Lyme1522,4352,4220.54%7731.80 Township
Bozrah1532,4102,411-0.04%12119.96 Township
Roxbury1542,3292,3130.69%8926.30 Township
Morris1552,2742,2730.04%13117.36 Township
Chaplin1562,1612,1590.09%11119.39 Township
Franklin1571,9211,9060.79%9719.71 Township
Hartland1581,9181,9150.16%5832.99 Township
Hampton1591,7481,7440.23%7025.09 Township
Eastford1601,7171,7030.82%5928.92 Township
Bridgewater1611,6401,643-0.18%10016.40 Township
Norfolk1621,5941,595-0.06%3545.34 Township
Scotland1631,5861,5820.25%8518.63 Township
Cornwall1641,5831,5790.25%3446.06 Township
Warren1651,3791,3730.44%5226.31 Township
Colebrook1661,3661,367-0.07%4331.55 Township
Canaan1671,0821,0820%3332.91 Township
Union1688058010.5%2828.85 Township
CT State Flag

About Connecticut

Connecticut’s municipal governance system is notable for its emphasis on towns, which serve as the primary unit of local government. The state’s 169 towns, some of which contain incorporated cities or boroughs, manage a wide range of services typically provided by counties in other states. Connecticut does not have functioning county governments for local administration, as county governments were formally abolished in 1960.

Connecticut’s towns vary widely in size, from small rural communities like Cornwall (population under 1,500) to larger municipalities like Bridgeport, the state’s largest city with a population of around 145,000. Bridgeport is classified as both a city and a town and operates under a mayor-council system. The city manages local services such as police, fire, and public education, in addition to infrastructure development and economic initiatives aimed at urban renewal.

Towns like West Hartford or Greenwich provide a full spectrum of services, including law enforcement (via town police departments), public schools, and zoning regulation. These towns have more localized control compared to municipalities in states with active county governments. New Haven, another major city (population around 130,000), serves as a cultural and economic hub, with its own police department, public transportation (provided by the Greater New Haven Transit District), and public housing authority.

Unincorporated areas are virtually nonexistent in Connecticut, as the entire state is divided into organized towns. Even small, rural towns have municipal governments responsible for critical services, like Roxbury (population under 2,500), where the town handles emergency response, public works, and zoning, independent of county or state intervention.

Biggest City

Bridgeport is the biggest city in Connecticut, with a population of 148,235 in 2025.

Fastest Growing City

Somers is the fastest growing city in Connecticut over the past 5 years, having grown 7.57% annually since 2020.