RANKING · 2010 CENSUS · 18 SHOWN OF 18

Highest Costa Rican population share, South Carolina counties · 2010

South Carolina counties ranked by the share of all residents who are Costa Rican origin (2010 American Community Survey). A concentration measure: Costa Rican residents as a percentage of total population. This list covers the 18 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 –

01Beaufort County, SCSC204,4330.2%–

02Greenville County, SCSC583,1250.1%–

03Williamsburg County, SCSC29,6620.1%–

04York County, SCSC306,8870.1%–

05Lancaster County, SCSC114,2960.1%–

06Greenwood County, SCSC70,3790.1%–

07Pickens County, SCSC139,1980.1%–

08Sumter County, SCSC105,0670.1%–

09Lee County, SCSC15,7300.0%–

10Horry County, SCSC427,5510.0%–

11Anderson County, SCSC219,9300.0%–

12Charleston County, SCSC436,2000.0%–

13Oconee County, SCSC83,7750.0%–

14Marlboro County, SCSC25,4880.0%–

15Richland County, SCSC434,9560.0%–

16Berkeley County, SCSC274,6660.0%–

17Darlington County, SCSC62,8880.0%–

18Lexington County, SCSC317,5880.0%–

SHOWING 1–18 OF 18

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