RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Costa Rican population share, Connecticut cities · 2020

Connecticut cities ranked by the share of all residents who are Costa Rican origin (2020 American Community Survey). A concentration measure: Costa Rican residents as a percentage of total population. This list covers the 21 cities in Connecticut that qualify, ranked against each other statewide. The median across all 21 is 0.1%.

Costa Rican Americans: full group profile →

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RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

Highest Costa Rican population share by state

RANKPLACESTATEPOPCOSTA RICAN SHAREVS 2010

01Norwalk, CTCT94,5081.7%+0.9 pts

02Old Greenwich, CTCT6,9361.5%+1.3 pts

03Kensington, CTCT9,9620.4%–

04Glastonbury Center, CTCT7,2660.4%–

05Conning Towers-Nautilus Park, CTCT8,4600.3%–

06Bridgeport, CTCT152,2730.3%−0.1 pts

07New London, CTCT28,0030.2%–

08Danbury, CTCT89,0330.1%+0.1 pts

09Stamford, CTCT139,5350.1%+0.1 pts

10Hartford, CTCT121,9810.1%+0.1 pts

11West Haven, CTCT55,3510.1%–

12East Haven, CTCT27,8060.0%–

13New Britain, CTCT76,2860.0%0.0 pts

14Torrington, CTCT35,7960.0%−0.3 pts

15Newington, CTCT30,8960.0%–

16Ansonia, CTCT19,2160.0%−0.4 pts

17Wethersfield, CTCT27,2500.0%–

18East Hartford, CTCT50,9180.0%0.0 pts

19New Haven, CTCT138,7740.0%−0.1 pts

20Waterbury, CTCT115,7710.0%–

21Shelton, CTCT42,8800.0%–

SHOWING 1–21 OF 21

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS