RANKING · 2020 CENSUS · 45 SHOWN OF 45

Highest Welsh population share, South Carolina counties · 2020

South Carolina counties ranked by the share of all residents who are Welsh ancestry (2023 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. This list covers the 45 counties in South Carolina that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH SHAREVS 2000

01Darlington County, SCSC62,8881.0%–

02Greenville County, SCSC583,1250.8%–

03Chester County, SCSC33,0010.8%–

04York County, SCSC306,8870.7%–

05Beaufort County, SCSC204,4330.7%–

06Lexington County, SCSC317,5880.7%–

07Horry County, SCSC427,5510.6%–

08Greenwood County, SCSC70,3790.6%–

09Charleston County, SCSC436,2000.6%–

10Lancaster County, SCSC114,2960.6%–

11Newberry County, SCSC39,5610.6%–

12Oconee County, SCSC83,7750.6%–

13Clarendon County, SCSC31,0430.6%–

14Chesterfield County, SCSC44,7400.6%–

15Aiken County, SCSC181,5150.5%–

16Georgetown County, SCSC65,9120.5%–

17Dorchester County, SCSC178,3970.5%–

18Edgefield County, SCSC29,8080.5%–

19Pickens County, SCSC139,1980.5%–

20Berkeley County, SCSC274,6660.5%–

21Lee County, SCSC15,7300.5%–

22Colleton County, SCSC39,3820.5%–

23McCormick County, SCSC10,2150.4%–

24Anderson County, SCSC219,9300.4%–

25Florence County, SCSC138,5040.4%–

26Spartanburg County, SCSC380,8570.4%–

27Richland County, SCSC434,9560.3%–

28Abbeville County, SCSC24,8360.3%–

29Saluda County, SCSC19,6800.3%–

30Laurens County, SCSC71,8480.3%–

31Sumter County, SCSC105,0670.3%–

32Jasper County, SCSC38,5330.3%–

33Kershaw County, SCSC73,1660.2%–

34Marlboro County, SCSC25,4880.2%–

35Fairfield County, SCSC20,3400.2%–

36Union County, SCSC26,7990.2%–

37Cherokee County, SCSC58,2750.2%–

38Calhoun County, SCSC14,1880.2%–

39Hampton County, SCSC18,1740.2%–

40Dillon County, SCSC27,4580.2%–

41Marion County, SCSC28,2420.1%–

42Allendale County, SCSC7,3550.1%–

43Williamsburg County, SCSC29,6620.1%–

44Orangeburg County, SCSC83,1770.1%–

45Barnwell County, SCSC20,6530.0%–

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