RANKING · 2010 CENSUS · 46 SHOWN OF 46

Oldest by median age, South Carolina counties · 2010

South Carolina counties ranked by median age of residents (2023 ACS). This list covers the 46 counties in South Carolina that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDYoungest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01McCormick County, SCSC10,21550.0+22%

02Georgetown County, SCSC65,91245.4+16%

03Calhoun County, SCSC14,18843.4+12%

04Oconee County, SCSC83,77543.4+10%

05Fairfield County, SCSC20,34042.4+15%

06Union County, SCSC26,79941.9+9%

07Abbeville County, SCSC24,83641.6+13%

08Clarendon County, SCSC31,04341.4+12%

09Horry County, SCSC427,55141.1+7%

10Colleton County, SCSC39,38240.7+12%

11Beaufort County, SCSC204,43340.6+13%

12Chester County, SCSC33,00140.3+12%

13Edgefield County, SCSC29,80840.3+13%

14Williamsburg County, SCSC29,66240.2+13%

15Kershaw County, SCSC73,16640.2+7%

16Aiken County, SCSC181,51540.0+10%

17Laurens County, SCSC71,84839.9+10%

18Marion County, SCSC28,24239.9+14%

19Newberry County, SCSC39,56139.9+8%

20Anderson County, SCSC219,93039.7+6%

21Lancaster County, SCSC114,29639.7+11%

22Darlington County, SCSC62,88839.6+10%

23Saluda County, SCSC19,68039.6+7%

24Bamberg County, SCSC12,79639.3+12%

25Chesterfield County, SCSC44,74039.3+10%

26Lee County, SCSC15,73038.9+9%

27Allendale County, SCSC7,35538.8+11%

28Barnwell County, SCSC20,65338.8+9%

29Marlboro County, SCSC25,48838.8+10%

30Hampton County, SCSC18,17438.4+10%

31Cherokee County, SCSC58,27538.3+8%

32Orangeburg County, SCSC83,17738.1+8%

33Spartanburg County, SCSC380,85738.0+5%

34Greenwood County, SCSC70,37937.9+8%

35Lexington County, SCSC317,58837.9+6%

36Florence County, SCSC138,50437.6+6%

37Greenville County, SCSC583,12537.2+5%

38York County, SCSC306,88737.2+7%

39Dillon County, SCSC27,45836.7+7%

40Charleston County, SCSC436,20035.9+4%

41Dorchester County, SCSC178,39735.6+3%

42Sumter County, SCSC105,06735.4+6%

43Pickens County, SCSC139,19834.9+7%

44Jasper County, SCSC38,53334.6+2%

45Berkeley County, SCSC274,66634.5+8%

46Richland County, SCSC434,95632.6+0%

SHOWING 1–46 OF 46

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES