RANKING · 2020 CENSUS · 23 SHOWN OF 23

Highest Costa Rican population share, South Carolina counties · 2020

South Carolina counties 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 23 counties in South Carolina that qualify, ranked against each other statewide.

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

01Beaufort County, SCSC204,4330.3%+0.1 pts

02Aiken County, SCSC181,5150.1%–

03Edgefield County, SCSC29,8080.1%–

04Dorchester County, SCSC178,3970.1%–

05Greenville County, SCSC583,1250.1%−0.1 pts

06Horry County, SCSC427,5510.1%+0.0 pts

07Newberry County, SCSC39,5610.1%–

08Anderson County, SCSC219,9300.1%+0.0 pts

09Chesterfield County, SCSC44,7400.1%–

10Chester County, SCSC33,0010.0%–

11Pickens County, SCSC139,1980.0%−0.0 pts

12Florence County, SCSC138,5040.0%–

13Charleston County, SCSC436,2000.0%−0.0 pts

14York County, SCSC306,8870.0%−0.0 pts

15Richland County, SCSC434,9560.0%+0.0 pts

16Greenwood County, SCSC70,3790.0%−0.1 pts

17Lexington County, SCSC317,5880.0%+0.0 pts

18Spartanburg County, SCSC380,8570.0%–

19Sumter County, SCSC105,0670.0%−0.0 pts

20Oconee County, SCSC83,7750.0%−0.0 pts

21Berkeley County, SCSC274,6660.0%−0.0 pts

22Darlington County, SCSC62,8880.0%+0.0 pts

23Lancaster County, SCSC114,2960.0%−0.1 pts

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS