RANKING · 2020 CENSUS · 46 SHOWN OF 46

Most racially diverse, South Carolina counties · 2020

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+17%

02Richland County, SCSC434,95676+12%

03Marlboro County, SCSC25,48873+15%

04Sumter County, SCSC105,06772+10%

05Berkeley County, SCSC274,66671+24%

06Dillon County, SCSC27,45871+9%

07Saluda County, SCSC19,68070+10%

08Florence County, SCSC138,50470+12%

09Hampton County, SCSC18,17469+7%

10Barnwell County, SCSC20,65369+8%

11Clarendon County, SCSC31,04369+7%

12Chesterfield County, SCSC44,74069+15%

13Dorchester County, SCSC178,39768+28%

14Greenwood County, SCSC70,37968+13%

15Edgefield County, SCSC29,80868+5%

16McCormick County, SCSC10,21567+6%

17Darlington County, SCSC62,88867+8%

18Fairfield County, SCSC20,34067+9%

19Newberry County, SCSC39,56167+7%

20Calhoun County, SCSC14,18867+4%

21Colleton County, SCSC39,38266+4%

22Marion County, SCSC28,24266+3%

23Chester County, SCSC33,00165+7%

24Orangeburg County, SCSC83,17765+7%

25Bamberg County, SCSC12,79665+9%

26Greenville County, SCSC583,12565+36%

27Spartanburg County, SCSC380,85764+30%

28Aiken County, SCSC181,51564+21%

29Charleston County, SCSC436,20064+3%

30Union County, SCSC26,79963+14%

31Laurens County, SCSC71,84863+20%

32Lee County, SCSC15,73062+5%

33York County, SCSC306,88762+38%

34Beaufort County, SCSC204,43362+5%

35Williamsburg County, SCSC29,66261+8%

36Kershaw County, SCSC73,16661+17%

37Georgetown County, SCSC65,91260−3%

38Lancaster County, SCSC114,29660+14%

39Lexington County, SCSC317,58856+64%

40Abbeville County, SCSC24,83656+2%

41Cherokee County, SCSC58,27555+21%

42Allendale County, SCSC7,35554+3%

43Anderson County, SCSC219,93049+29%

44Horry County, SCSC427,55147+18%

45Pickens County, SCSC139,19836+61%

46Oconee County, SCSC83,77535+36%

SHOWING 1–46 OF 46

Download CSV (full list, 46 rows)How this score is calculated

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