RANKING · 2024 ACS · 43 SHOWN OF 43

Highest Costa Rican population share, New York counties

New York counties 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 43 counties in New York that qualify, ranked against each other statewide. The median across all 43 is 0.0%. Biggest climber in the top 100 since 2020: Columbia County, NY, up 28 places to #6.

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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

01Montgomery County, NYNY50,0460.4%+0.1 pts

02Suffolk County, NYNY1,546,0900.2%+0.1 pts

03▲3Richmond County, NYNY501,2900.1%+0.1 pts

04Cortland County, NYNY45,8500.1%–

05▲9Tompkins County, NYNY104,0470.1%+0.1 pts

06▲28Columbia County, NYNY60,1680.1%–

07▼2Kings County, NYNY2,653,9630.1%0.0 pts

08Queens County, NYNY2,358,1820.1%0.0 pts

09Fulton County, NYNY52,2160.1%+0.1 pts

10▼1Schenectady County, NYNY162,5810.1%+0.1 pts

11▼4Dutchess County, NYNY300,7080.1%+0.1 pts

12▲13Orange County, NYNY417,6690.1%0.0 pts

13▲3Rockland County, NYNY357,3970.1%0.0 pts

14▲19Chenango County, NYNY45,7150.1%0.0 pts

15▼4New York County, NYNY1,664,8620.1%0.0 pts

16▼6Westchester County, NYNY1,015,7430.1%0.0 pts

17▼2Saratoga County, NYNY241,3430.1%–

18▼6Albany County, NYNY321,2250.1%0.0 pts

19▼6Bronx County, NYNY1,406,3320.1%0.0 pts

20▲10Erie County, NYNY946,7410.0%0.0 pts

21▼17Nassau County, NYNY1,398,9390.0%−0.1 pts

22St. Lawrence County, NYNY105,4880.0%0.0 pts

23▲8Ulster County, NYNY183,3300.0%0.0 pts

24▼7Onondaga County, NYNY466,5840.0%0.0 pts

25Genesee County, NYNY58,4160.0%–

26Allegany County, NYNY46,8000.0%–

27▼7Monroe County, NYNY750,5060.0%0.0 pts

28▼7Ontario County, NYNY113,1300.0%–

29Warren County, NYNY65,0200.0%–

30Livingston County, NYNY61,4380.0%–

31Orleans County, NYNY39,8250.0%–

32Oswego County, NYNY118,5690.0%–

33▼5Chemung County, NYNY80,4150.0%–

34Otsego County, NYNY60,5890.0%–

35▼17Madison County, NYNY67,1200.0%–

36Herkimer County, NYNY59,2190.0%−0.1 pts

37▼14Broome County, NYNY195,7360.0%0.0 pts

38Niagara County, NYNY208,9120.0%–

39Cattaraugus County, NYNY75,3900.0%–

40Chautauqua County, NYNY124,1260.0%–

41Putnam County, NYNY99,0280.0%−0.1 pts

42▼39Sullivan County, NYNY80,5860.0%0.0 pts

43▼19Jefferson County, NYNY111,5400.0%–

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