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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. The median across all 45 is 0.4%.

Welsh Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Welsh population share by state
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

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