There are 54 cities in New Haven County, Connecticut.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
New Haven1Connecticut139,283133,9590.13%7,45218.69
Waterbury2Connecticut115,052114,2930.02%4,03428.52
Meriden3Connecticut59,85260,619-0.33%2,51523.80
West Haven4Connecticut54,66055,432-0.31%5,08510.75
Milford5Connecticut50,44150,467-0.03%2,30321.91
Naugatuck6Connecticut31,80731,5360.16%1,95116.30
East Haven7Connecticut27,87128,645 2,26712.30
North Haven8Connecticut24,17923,665 1,16020.84
Athens9Ohio21,05823,8220.57%2,1439.83
Ansonia10Connecticut18,91718,885-0.02%3,1436.02
Wallingford Center11Connecticut18,73818,948 2,5827.26
Orange12Connecticut14,23113,928 82817.18
Derby13Connecticut12,37812,3110.08%2,4485.06
Monett14Missouri9,9499,6110.81%1,1698.51
Branford Center15Connecticut6,2015,845 3,2931.88
Cheshire Village16Connecticut5,8796,491 1,7453.37
Nelsonville17Ohio4,4844,596-0.66%9174.89
Heritage Village18Connecticut4,4114,465 1,7972.46
Cassville19Missouri3,2343,1880.34%9453.42
Woodmont20Connecticut2,9301,55514.05%10,6550.28
The Plains21Ohio2,7242,813 1,1952.28
Guilford Center22Connecticut2,5412,653 1,1572.20
Audubon23Iowa1,9662,056-1.35%1,0291.91
Glouster24Ohio1,6161,660-0.74%1,2181.33
Madison Center25Connecticut1,5362,009 7512.04
Shell Knob26Missouri1,4151,306 1738.20
Purdy27Missouri1,0551,0320.57%1,6360.65
Chauncey28Ohio937959-0.64%1,4110.66
Albany29Ohio913928-0.55%6921.32
Seligman30Missouri9088103.06%7281.25
Exira31Iowa761790-1.04%7481.02
Exeter32Missouri7477350.4%9460.79
Wheaton33Missouri6826700.44%1,3430.51
Buchtel34Ohio516519 1,0620.49
Coolville35Ohio441452-0.68%5290.83
Washburn36Missouri4094040.24%4570.90
Golden37Missouri391395 735.33
Butterfield38Missouri3903800.52%8420.46
Jacksonville39Ohio385402-1.28%1,5910.24
Manila40Utah3693154.24%3571.03
Stewart41Ohio320326 1,0810.30
Trimble42Ohio319327-0.62%4820.66
Kimballton43Iowa275291-1.79%3590.77
Millfield44Ohio258293 4550.57
Emerald Beach45Missouri2192061.39%3060.72
New Marshfield46Ohio184236 4690.39
Amesville47Ohio167171-0.6%7630.22
Brayton48Iowa131143-2.96%2120.62
Chain-O-Lakes49Missouri1081050.94%1,2860.08
Arrow Point50Missouri79761.28%4140.19
Eagle Rock51Missouri66119 292.26
Gray52Iowa65621.56%651
Hockingport53Ohio54144 1270.43
Dutch John54Utah3767 65.90
showing: 54 rows

Cities in New Haven County, Connecticut by Population (2024)

What is the largest city in New Haven County, Connecticut?

New Haven is the largest city in New Haven County.

What is the smallest city in New Haven County, Connecticut?

Dutch John is the smallest city in New Haven County.

How many cities are in New Haven County?

There are 54 cities in New Haven County, Connecticut.

Frequently Asked Questions