RANKING · 2010 CENSUS · 46 SHOWN OF 46

Highest American population share, South Carolina counties · 2010

South Carolina counties ranked by the share of all residents who are American ancestry (2010 American Community Survey). A concentration measure: American residents as a percentage of total population. This list covers the 46 counties in South Carolina that qualify, ranked against each other statewide. The median across all 46 is 13.5%.

American ancestry: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share Largest Iraqi population

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN SHAREVS –

01Kershaw County, SCSC73,16628.1%–

02Colleton County, SCSC39,38225.0%–

03Lee County, SCSC15,73024.9%–

04Lancaster County, SCSC114,29623.9%–

05Aiken County, SCSC181,51520.6%–

06Chester County, SCSC33,00119.9%–

07Fairfield County, SCSC20,34018.0%–

08Greenwood County, SCSC70,37917.8%–

09Saluda County, SCSC19,68017.8%–

10Chesterfield County, SCSC44,74016.3%–

11Pickens County, SCSC139,19816.1%–

12Anderson County, SCSC219,93015.9%–

13Edgefield County, SCSC29,80815.8%–

14Calhoun County, SCSC14,18815.4%–

15Horry County, SCSC427,55115.3%–

16Dorchester County, SCSC178,39714.9%–

17Abbeville County, SCSC24,83614.7%–

18Cherokee County, SCSC58,27514.7%–

19Oconee County, SCSC83,77514.4%–

20Newberry County, SCSC39,56114.2%–

21Lexington County, SCSC317,58814.0%–

22Spartanburg County, SCSC380,85713.6%–

23Dillon County, SCSC27,45813.5%–

24Union County, SCSC26,79913.4%–

25Greenville County, SCSC583,12513.0%–

26Clarendon County, SCSC31,04312.2%–

27Laurens County, SCSC71,84811.8%–

28Barnwell County, SCSC20,65311.5%–

29Berkeley County, SCSC274,66610.4%–

30McCormick County, SCSC10,21510.2%–

31Charleston County, SCSC436,2009.8%–

32Marlboro County, SCSC25,4889.7%–

33Darlington County, SCSC62,8889.5%–

34York County, SCSC306,8879.2%–

35Georgetown County, SCSC65,9128.7%–

36Florence County, SCSC138,5048.4%–

37Marion County, SCSC28,2427.8%–

38Orangeburg County, SCSC83,1777.7%–

39Richland County, SCSC434,9567.1%–

40Sumter County, SCSC105,0676.9%–

41Hampton County, SCSC18,1746.3%–

42Allendale County, SCSC7,3555.6%–

43Bamberg County, SCSC12,7965.1%–

44Beaufort County, SCSC204,4335.0%–

45Williamsburg County, SCSC29,6624.6%–

46Jasper County, SCSC38,5332.5%–

SHOWING 1–46 OF 46

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