RANKING · 2024 ACS · 46 SHOWN OF 46

Least racially diverse, South Carolina counties

South Carolina counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2024 ACS). This list covers the 46 counties in South Carolina that qualify, ranked against each other statewide. The median across all 46 is 67.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPDIVERSITY SCOREVS 1990

01Oconee County, SCSC83,77538+68%

02Pickens County, SCSC139,19838+87%

03Horry County, SCSC427,55151+30%

04Anderson County, SCSC219,93052+42%

05Abbeville County, SCSC24,83658+6%

06Cherokee County, SCSC58,27559+40%

07Lexington County, SCSC317,58859+113%

08Georgetown County, SCSC65,91261−2%

09Williamsburg County, SCSC29,66262+7%

10Allendale County, SCSC7,35563+12%

11Lee County, SCSC15,73063+5%

12Lancaster County, SCSC114,29663+30%

13Kershaw County, SCSC73,16663+21%

14Beaufort County, SCSC204,43363+11%

15Union County, SCSC26,79963+19%

16Laurens County, SCSC71,84864+23%

17Bamberg County, SCSC12,79664+7%

18York County, SCSC306,88765+49%

19Orangeburg County, SCSC83,17765+5%

20McCormick County, SCSC10,21566+7%

21Charleston County, SCSC436,20066+9%

22Spartanburg County, SCSC380,85766+50%

23Aiken County, SCSC181,51567+39%

24Greenville County, SCSC583,12567+66%

25Chester County, SCSC33,00168+11%

26Calhoun County, SCSC14,18868+8%

27Marion County, SCSC28,24269+9%

28Fairfield County, SCSC20,34069+13%

29Darlington County, SCSC62,88869+13%

30Newberry County, SCSC39,56169+20%

31Barnwell County, SCSC20,65370+12%

32Clarendon County, SCSC31,04370+12%

33Chesterfield County, SCSC44,74070+24%

34Dorchester County, SCSC178,39770+42%

35Colleton County, SCSC39,38270+11%

36Greenwood County, SCSC70,37970+30%

37Hampton County, SCSC18,17470+13%

38Florence County, SCSC138,50472+19%

39Berkeley County, SCSC274,66672+35%

40Edgefield County, SCSC29,80873+15%

41Dillon County, SCSC27,45874+15%

42Sumter County, SCSC105,06774+16%

43Saluda County, SCSC19,68075+33%

44Marlboro County, SCSC25,48877+17%

45Richland County, SCSC434,95677+19%

46Jasper County, SCSC38,53381+31%

SHOWING 1–46 OF 46

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES