RANKING · 2020 CENSUS · 21 SHOWN OF 21

Largest Costa Rican population, Connecticut cities · 2020

Connecticut cities ranked by the number of residents who are Costa Rican origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 21 cities in Connecticut that qualify, ranked against each other statewide. The median across all 21 is 32.

Costa Rican Americans: full group profile →

ConnecticutAll statesPop > 5KAll rankings

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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

Largest Costa Rican population by state

RANKPLACESTATEPOPCOSTA RICAN POPULATIONVS 2010

01Norwalk, CTCT94,5081,548+111%

02Bridgeport, CTCT152,273426−18%

03Stamford, CTCT139,535122+1933%

04Hartford, CTCT121,981113+1156%

05Old Greenwich, CTCT6,936107+569%

06Danbury, CTCT89,033105+102%

07New London, CTCT28,00350–

08Kensington, CTCT9,96241–

09West Haven, CTCT55,35140–

10Glastonbury Center, CTCT7,26633–

11Conning Towers-Nautilus Park, CTCT8,46032–

12New Britain, CTCT76,28630−44%

13New Haven, CTCT138,77413−91%

14Torrington, CTCT35,79613−90%

15East Haven, CTCT27,80612–

16Newington, CTCT30,89610–

17East Hartford, CTCT50,9187−77%

18Waterbury, CTCT115,7717–

19Ansonia, CTCT19,2166−93%

20Wethersfield, CTCT27,2505–

21Shelton, CTCT42,8802–

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

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