RANKING · 2010 CENSUS · 42 SHOWN OF 42

Highest Welsh population share, South Carolina counties · 2010

South Carolina counties ranked by the share of all residents who are Welsh ancestry (2010 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. This list covers the 42 counties in South Carolina that qualify, ranked against each other statewide. The median across all 42 is 0.4%.

Welsh Americans: full group profile →

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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 –

01Beaufort County, SCSC204,4330.9%–

02Oconee County, SCSC83,7750.8%–

03Horry County, SCSC427,5510.8%–

04Berkeley County, SCSC274,6660.8%–

05Calhoun County, SCSC14,1880.7%–

06Pickens County, SCSC139,1980.7%–

07Charleston County, SCSC436,2000.6%–

08York County, SCSC306,8870.6%–

09Jasper County, SCSC38,5330.6%–

10McCormick County, SCSC10,2150.6%–

11Aiken County, SCSC181,5150.6%–

12Greenville County, SCSC583,1250.6%–

13Florence County, SCSC138,5040.5%–

14Newberry County, SCSC39,5610.5%–

15Lexington County, SCSC317,5880.5%–

16Anderson County, SCSC219,9300.5%–

17Dorchester County, SCSC178,3970.5%–

18Chester County, SCSC33,0010.5%–

19Georgetown County, SCSC65,9120.5%–

20Cherokee County, SCSC58,2750.4%–

21Richland County, SCSC434,9560.4%–

22Laurens County, SCSC71,8480.4%–

23Edgefield County, SCSC29,8080.4%–

24Sumter County, SCSC105,0670.4%–

25Spartanburg County, SCSC380,8570.3%–

26Kershaw County, SCSC73,1660.3%–

27Abbeville County, SCSC24,8360.3%–

28Chesterfield County, SCSC44,7400.3%–

29Darlington County, SCSC62,8880.3%–

30Dillon County, SCSC27,4580.3%–

31Marlboro County, SCSC25,4880.3%–

32Greenwood County, SCSC70,3790.3%–

33Marion County, SCSC28,2420.3%–

34Colleton County, SCSC39,3820.2%–

35Saluda County, SCSC19,6800.2%–

36Lancaster County, SCSC114,2960.2%–

37Fairfield County, SCSC20,3400.1%–

38Lee County, SCSC15,7300.1%–

39Clarendon County, SCSC31,0430.1%–

40Orangeburg County, SCSC83,1770.1%–

41Barnwell County, SCSC20,6530.1%–

42Bamberg County, SCSC12,7960.1%–

SHOWING 1–42 OF 42

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