RANKING · 2010 CENSUS · 46 SHOWN OF 46

Most racially diverse, South Carolina counties · 2010

South Carolina counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2023 ACS). This list covers the 46 counties in South Carolina that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDOldest by median age Youngest by median age Most foreign-born residents Highest uninsured rate Most women Most men

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Jasper County, SCSC38,53380+16%

02Richland County, SCSC434,95673+8%

03Marlboro County, SCSC25,48872+13%

04Saluda County, SCSC19,68072+12%

05Dillon County, SCSC27,45870+8%

06Sumter County, SCSC105,06769+6%

07Hampton County, SCSC18,17468+5%

08Edgefield County, SCSC29,80868+6%

09Clarendon County, SCSC31,04368+5%

10Newberry County, SCSC39,56168+8%

11Calhoun County, SCSC14,18867+4%

12Florence County, SCSC138,50467+8%

13Colleton County, SCSC39,38266+4%

14Barnwell County, SCSC20,65366+4%

15Berkeley County, SCSC274,66666+14%

16Charleston County, SCSC436,20066+5%

17Greenwood County, SCSC70,37965+9%

18McCormick County, SCSC10,21565+3%

19Darlington County, SCSC62,88865+5%

20Marion County, SCSC28,24265+3%

21Fairfield County, SCSC20,34064+4%

22Chester County, SCSC33,00164+5%

23Beaufort County, SCSC204,43364+8%

24Chesterfield County, SCSC44,74063+6%

25Georgetown County, SCSC65,91262+0%

26Dorchester County, SCSC178,39762+18%

27Orangeburg County, SCSC83,17762+3%

28Bamberg County, SCSC12,79661+3%

29Lee County, SCSC15,73060+1%

30Aiken County, SCSC181,51559+12%

31Williamsburg County, SCSC29,66259+5%

32Union County, SCSC26,79958+6%

33Greenville County, SCSC583,12558+22%

34Spartanburg County, SCSC380,85758+17%

35Laurens County, SCSC71,84857+10%

36Lancaster County, SCSC114,29657+8%

37Kershaw County, SCSC73,16656+8%

38Abbeville County, SCSC24,83655+1%

39York County, SCSC306,88754+21%

40Cherokee County, SCSC58,27552+13%

41Allendale County, SCSC7,35551−4%

42Lexington County, SCSC317,58848+40%

43Horry County, SCSC427,55147+18%

44Anderson County, SCSC219,93044+17%

45Oconee County, SCSC83,77531+22%

46Pickens County, SCSC139,19829+29%

SHOWING 1–46 OF 46

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES