RANKING · 2010 CENSUS · 42 SHOWN OF 42

Highest Puerto Rican population share, South Carolina counties · 2010

South Carolina counties ranked by the share of all residents who are Puerto Rican origin (2010 American Community Survey). A concentration measure: Puerto Rican residents as a percentage of total population. This list covers the 42 counties in South Carolina that qualify, ranked against each other statewide. The median across all 42 is 0.3%.

Puerto Rican Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN SHAREVS –

01Richland County, SCSC434,9561.3%–

02Beaufort County, SCSC204,4331.2%–

03Berkeley County, SCSC274,6661.2%–

04Jasper County, SCSC38,5330.9%–

05Kershaw County, SCSC73,1660.6%–

06York County, SCSC306,8870.6%–

07Dorchester County, SCSC178,3970.6%–

08Sumter County, SCSC105,0670.6%–

09Greenville County, SCSC583,1250.5%–

10Aiken County, SCSC181,5150.5%–

11Oconee County, SCSC83,7750.5%–

12Edgefield County, SCSC29,8080.5%–

13Colleton County, SCSC39,3820.4%–

14Horry County, SCSC427,5510.4%–

15Lexington County, SCSC317,5880.4%–

16Greenwood County, SCSC70,3790.4%–

17Charleston County, SCSC436,2000.4%–

18Florence County, SCSC138,5040.3%–

19Spartanburg County, SCSC380,8570.3%–

20Bamberg County, SCSC12,7960.3%–

21Anderson County, SCSC219,9300.3%–

22Barnwell County, SCSC20,6530.3%–

23Williamsburg County, SCSC29,6620.3%–

24Calhoun County, SCSC14,1880.3%–

25Lancaster County, SCSC114,2960.3%–

26Dillon County, SCSC27,4580.3%–

27Union County, SCSC26,7990.2%–

28Clarendon County, SCSC31,0430.2%–

29Pickens County, SCSC139,1980.2%–

30Hampton County, SCSC18,1740.2%–

31Cherokee County, SCSC58,2750.2%–

32Marlboro County, SCSC25,4880.2%–

33Newberry County, SCSC39,5610.2%–

34Darlington County, SCSC62,8880.2%–

35Chester County, SCSC33,0010.2%–

36Laurens County, SCSC71,8480.1%–

37Orangeburg County, SCSC83,1770.1%–

38Chesterfield County, SCSC44,7400.1%–

39McCormick County, SCSC10,2150.1%–

40Georgetown County, SCSC65,9120.1%–

41Marion County, SCSC28,2420.1%–

42Allendale County, SCSC7,3550.0%–

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