RANKING · 2024 ACS · 25 SHOWN OF 25

Largest Costa Rican population, Missouri counties

Missouri counties ranked by the number of residents who are Costa Rican origin, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 25 counties in Missouri that qualify, ranked against each other statewide. The median across all 25 is 16. Biggest climber in the top 100 since 2020: St. Louis, MO, up 6 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

Largest Costa Rican population by state

RANKPLACESTATEPOPCOSTA RICAN POPULATIONVS 2010

01Greene County, MOMO309,286269+472%

02▲6St. Louis, MOMO278,144168+2000%

03St. Charles County, MOMO426,499167+391%

04St. Louis County, MOMO990,911133+27%

05▼3Jackson County, MOMO732,994124+68%

06▼1Jefferson County, MOMO233,13259–

07Taney County, MOMO57,00146–

08▼2Warren County, MOMO39,01645–

09Barton County, MOMO11,79542–

10Boone County, MOMO191,74636+3%

11▲3Lewis County, MOMO9,87924–

12Clay County, MOMO265,03224−23%

13Newton County, MOMO62,26316+33%

14▲6Dade County, MOMO7,80410–

15Wayne County, MOMO10,78210–

16▼5Shelby County, MOMO5,8709–

17Linn County, MOMO11,8158–

18Daviess County, MOMO8,5585–

19Webster County, MOMO43,0544–

20Sullivan County, MOMO5,7384–

21Nodaway County, MOMO20,1743–

22▼7Platte County, MOMO114,4003−70%

23Holt County, MOMO4,2002–

24Wright County, MOMO19,6712–

25Lawrence County, MOMO39,4011–

SHOWING 1–25 OF 25

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