RANKING · 2024 ACS · 46 SHOWN OF 46

Highest Mexican population share, South Carolina counties

South Carolina counties ranked by the share of all residents who are Mexican origin (2024 American Community Survey). A concentration measure: Mexican residents as a percentage of total population. This list covers the 46 counties in South Carolina that qualify, ranked against each other statewide. The median across all 46 is 2.8%. Biggest climber in the top 100 since 2020: Allendale County, SC, up 24 places to #3.

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South CarolinaAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS 2010

01Jasper County, SCSC38,53310.8%+0.8 pts

02Saluda County, SCSC19,6808.9%−1.4 pts

03▲24Allendale County, SCSC7,3555.8%+4.8 pts

04▼1Beaufort County, SCSC204,4335.8%−0.4 pts

05▼1Newberry County, SCSC39,5615.5%+0.4 pts

06▼1Spartanburg County, SCSC380,8575.3%+1.1 pts

07▼1Greenwood County, SCSC70,3795.0%+1.0 pts

08▼1Edgefield County, SCSC29,8084.6%+1.1 pts

09▼1Greenville County, SCSC583,1254.3%+0.5 pts

10Chesterfield County, SCSC44,7404.3%+1.2 pts

11▼2Oconee County, SCSC83,7753.9%+0.9 pts

12▼1Lexington County, SCSC317,5883.8%+0.7 pts

13▲7Berkeley County, SCSC274,6663.7%+0.8 pts

14▲3Horry County, SCSC427,5513.6%−0.1 pts

15Laurens County, SCSC71,8483.5%+1.1 pts

16▲5Charleston County, SCSC436,2003.5%+0.3 pts

17▲1Colleton County, SCSC39,3823.5%+1.3 pts

18▼6Calhoun County, SCSC14,1883.2%+1.4 pts

19▲6Dorchester County, SCSC178,3973.0%+1.0 pts

20▲6Lancaster County, SCSC114,2962.9%+0.1 pts

21▼7Aiken County, SCSC181,5152.8%−0.1 pts

22▼9Cherokee County, SCSC58,2752.8%+0.2 pts

23▲1Kershaw County, SCSC73,1662.8%+0.9 pts

24▼2York County, SCSC306,8872.6%+0.3 pts

25▲15Pickens County, SCSC139,1982.4%+0.6 pts

26▼10Hampton County, SCSC18,1742.4%+0.2 pts

27▲1Marion County, SCSC28,2422.4%+0.4 pts

28▼5Richland County, SCSC434,9562.4%+0.3 pts

29▲2Clarendon County, SCSC31,0432.1%+0.6 pts

30▼11Sumter County, SCSC105,0672.1%+0.2 pts

31▲3Anderson County, SCSC219,9301.9%+0.4 pts

32▲6Chester County, SCSC33,0011.8%+1.1 pts

33▲6Florence County, SCSC138,5041.8%+0.5 pts

34▲8Barnwell County, SCSC20,6531.7%+0.3 pts

35▼6Georgetown County, SCSC65,9121.6%−1.0 pts

36▼4Lee County, SCSC15,7301.4%−0.1 pts

37Orangeburg County, SCSC83,1771.3%−0.1 pts

38▲3Darlington County, SCSC62,8881.2%+0.1 pts

39▼3Bamberg County, SCSC12,7961.1%+0.8 pts

40▼7Dillon County, SCSC27,4581.0%−1.4 pts

41▲5Abbeville County, SCSC24,8360.9%−0.1 pts

42▼12Marlboro County, SCSC25,4880.9%−0.1 pts

43▼8Williamsburg County, SCSC29,6620.9%+0.4 pts

44Union County, SCSC26,7990.5%+0.1 pts

45McCormick County, SCSC10,2150.3%+0.1 pts

46▼3Fairfield County, SCSC20,3400.0%0.0 pts

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES