RANKING · 2024 ACS · 20 SHOWN OF 20

Highest Costa Rican population share, Connecticut cities

Connecticut cities ranked by the share of all residents who are Costa Rican origin (2024 American Community Survey). A concentration measure: Costa Rican residents as a percentage of total population. This list covers the 20 cities in Connecticut that qualify, ranked against each other statewide. The median across all 20 is 0.2%. Biggest climber in the top 100 since 2020: Wethersfield, CT, up 15 places to #2.

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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, CTCT94,5081.0%+0.2 pts

02▲15Wethersfield, CTCT27,2500.8%–

03▲2Conning Towers-Nautilus Park, CTCT8,4600.7%–

04▲2Bridgeport, CTCT152,2730.6%+0.2 pts

05Naugatuck, CTCT32,2300.4%–

06▲2Danbury, CTCT89,0330.2%+0.2 pts

07West Hartford, CTCT63,6200.2%–

08Milford, CTCT51,2150.2%–

09▼2New London, CTCT28,0030.2%–

10▲3New Britain, CTCT76,2860.2%+0.1 pts

11▼2Stamford, CTCT139,5350.1%+0.1 pts

12Willimantic, CTCT18,0960.1%–

13Trumbull Center, CTCT10,2640.1%–

14Torrington, CTCT35,7960.1%−0.3 pts

15▼4West Haven, CTCT55,3510.1%–

16▼6Hartford, CTCT121,9810.1%0.0 pts

17▲1East Hartford, CTCT50,9180.0%0.0 pts

18Meriden, CTCT60,8100.0%0.0 pts

19New Haven, CTCT138,7740.0%−0.1 pts

20Middletown, CTCT48,4390.0%–

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES