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 (2020 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 2010

01Darlington County, SCSC62,8881.0%+0.7 pts

02Greenville County, SCSC583,1250.8%+0.3 pts

03Chester County, SCSC33,0010.8%+0.3 pts

04York County, SCSC306,8870.7%+0.1 pts

05Beaufort County, SCSC204,4330.7%−0.2 pts

06Lexington County, SCSC317,5880.7%+0.2 pts

07Horry County, SCSC427,5510.6%−0.1 pts

08Greenwood County, SCSC70,3790.6%+0.3 pts

09Charleston County, SCSC436,2000.6%−0.0 pts

10Lancaster County, SCSC114,2960.6%+0.4 pts

11Newberry County, SCSC39,5610.6%+0.1 pts

12Oconee County, SCSC83,7750.6%−0.2 pts

13Clarendon County, SCSC31,0430.6%+0.5 pts

14Chesterfield County, SCSC44,7400.6%+0.3 pts

15Aiken County, SCSC181,5150.5%−0.0 pts

16Georgetown County, SCSC65,9120.5%+0.1 pts

17Dorchester County, SCSC178,3970.5%+0.0 pts

18Edgefield County, SCSC29,8080.5%+0.1 pts

19Pickens County, SCSC139,1980.5%−0.2 pts

20Berkeley County, SCSC274,6660.5%−0.3 pts

21Lee County, SCSC15,7300.5%+0.3 pts

22Colleton County, SCSC39,3820.5%+0.2 pts

23McCormick County, SCSC10,2150.4%−0.1 pts

24Anderson County, SCSC219,9300.4%−0.0 pts

25Florence County, SCSC138,5040.4%−0.1 pts

26Spartanburg County, SCSC380,8570.4%+0.0 pts

27Richland County, SCSC434,9560.3%−0.1 pts

28Abbeville County, SCSC24,8360.3%−0.0 pts

29Saluda County, SCSC19,6800.3%+0.1 pts

30Laurens County, SCSC71,8480.3%−0.1 pts

31Sumter County, SCSC105,0670.3%−0.1 pts

32Jasper County, SCSC38,5330.3%−0.3 pts

33Kershaw County, SCSC73,1660.2%−0.1 pts

34Marlboro County, SCSC25,4880.2%−0.0 pts

35Fairfield County, SCSC20,3400.2%+0.1 pts

36Union County, SCSC26,7990.2%–

37Cherokee County, SCSC58,2750.2%−0.2 pts

38Calhoun County, SCSC14,1880.2%−0.6 pts

39Hampton County, SCSC18,1740.2%–

40Dillon County, SCSC27,4580.2%−0.1 pts

41Marion County, SCSC28,2420.1%−0.1 pts

42Allendale County, SCSC7,3550.1%–

43Williamsburg County, SCSC29,6620.1%–

44Orangeburg County, SCSC83,1770.1%+0.0 pts

45Barnwell County, SCSC20,6530.0%−0.1 pts

SHOWING 1–45 OF 45

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS