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RANKING · 2024 ACS · 46 SHOWN OF 46

Highest Irish population share, South Carolina counties

South Carolina counties ranked by the share of all residents who are Irish ancestry (2024 American Community Survey). A concentration measure: Irish residents as a percentage of total population. This list covers the 46 counties in South Carolina that qualify, ranked against each other statewide.

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RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
Highest Irish population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPIRISH SHAREVS 2010
01Oconee County, SCSC83,77513.9%−0.1 pts
02Pickens County, SCSC139,19812.8%−0.1 pts
03Beaufort County, SCSC204,43312.2%−1.2 pts
04Horry County, SCSC427,55112.0%−1.4 pts
05York County, SCSC306,88711.5%−0.8 pts
06Anderson County, SCSC219,93011.2%−2.4 pts
07Charleston County, SCSC436,20010.6%+0.4 pts
08Lexington County, SCSC317,58810.4%−1.4 pts
09Greenville County, SCSC583,12510.1%−0.6 pts
10Lancaster County, SCSC114,29610.0%+2.1 pts
11Georgetown County, SCSC65,9129.8%+0.8 pts
12Berkeley County, SCSC274,6669.7%+0.1 pts
13McCormick County, SCSC10,2159.1%+3.2 pts
14Spartanburg County, SCSC380,8578.9%−1.5 pts
15Aiken County, SCSC181,5158.7%+0.0 pts
16Laurens County, SCSC71,8488.4%−1.4 pts
17Dorchester County, SCSC178,3978.4%−2.7 pts
18Colleton County, SCSC39,3828.3%+3.1 pts
19Jasper County, SCSC38,5338.1%+1.0 pts
20Cherokee County, SCSC58,2758.0%−1.7 pts
21Union County, SCSC26,7997.9%−0.5 pts
22Kershaw County, SCSC73,1667.7%+0.0 pts
23Edgefield County, SCSC29,8086.9%+0.2 pts
24Abbeville County, SCSC24,8366.8%−4.1 pts
25Greenwood County, SCSC70,3796.3%−1.9 pts
26Saluda County, SCSC19,6806.1%−2.1 pts
27Chester County, SCSC33,0016.0%−1.5 pts
28Darlington County, SCSC62,8885.9%+0.7 pts
29Newberry County, SCSC39,5615.9%−1.8 pts
30Chesterfield County, SCSC44,7405.8%−0.1 pts
31Richland County, SCSC434,9565.8%−1.8 pts
32Sumter County, SCSC105,0675.6%−0.1 pts
33Florence County, SCSC138,5045.3%−1.5 pts
34Clarendon County, SCSC31,0435.2%−1.6 pts
35Hampton County, SCSC18,1744.8%−1.6 pts
36Fairfield County, SCSC20,3404.4%−1.0 pts
37Allendale County, SCSC7,3553.7%+1.5 pts
38Williamsburg County, SCSC29,6623.2%+1.2 pts
39Orangeburg County, SCSC83,1773.2%−0.7 pts
40Calhoun County, SCSC14,1883.1%−5.3 pts
41Barnwell County, SCSC20,6533.0%−1.7 pts
42Lee County, SCSC15,7302.8%+0.4 pts
43Marion County, SCSC28,2422.6%−2.6 pts
44Marlboro County, SCSC25,4882.4%−2.0 pts
45Dillon County, SCSC27,4582.2%−3.2 pts
46Bamberg County, SCSC12,7962.1%−0.7 pts
SHOWING 1–46 OF 46
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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES