RANKING · 2000 CENSUS · 46 SHOWN OF 46

Youngest by median age, South Carolina counties · 2000

South Carolina counties with the youngest median age (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

RELATEDOldest 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

01Berkeley County, SCSC274,66632.0+0%

02Richland County, SCSC434,95632.6+0%

03Pickens County, SCSC139,19832.7+0%

04Sumter County, SCSC105,06733.4+0%

05Jasper County, SCSC38,53333.8+0%

06Dillon County, SCSC27,45834.2+0%

07Charleston County, SCSC436,20034.5+0%

08Dorchester County, SCSC178,39734.7+0%

09Hampton County, SCSC18,17434.8+0%

10York County, SCSC306,88734.9+0%

11Allendale County, SCSC7,35535.1+0%

12Marion County, SCSC28,24235.1+0%

13Bamberg County, SCSC12,79635.2+0%

14Greenwood County, SCSC70,37935.2+0%

15Cherokee County, SCSC58,27535.3+0%

16Orangeburg County, SCSC83,17735.3+0%

17Marlboro County, SCSC25,48835.4+0%

18Barnwell County, SCSC20,65335.5+0%

19Florence County, SCSC138,50435.5+0%

20Greenville County, SCSC583,12535.5+0%

21Williamsburg County, SCSC29,66235.5+0%

22Edgefield County, SCSC29,80835.6+0%

23Chesterfield County, SCSC44,74035.7+0%

24Lee County, SCSC15,73035.7+0%

25Lexington County, SCSC317,58835.7+0%

26Beaufort County, SCSC204,43335.8+0%

27Lancaster County, SCSC114,29635.9+0%

28Chester County, SCSC33,00136.0+0%

29Darlington County, SCSC62,88836.0+0%

30Spartanburg County, SCSC380,85736.1+0%

31Laurens County, SCSC71,84836.2+0%

32Aiken County, SCSC181,51536.4+0%

33Colleton County, SCSC39,38236.5+0%

34Fairfield County, SCSC20,34036.9+0%

35Abbeville County, SCSC24,83636.9+0%

36Clarendon County, SCSC31,04337.0+0%

37Saluda County, SCSC19,68037.0+0%

38Newberry County, SCSC39,56137.1+0%

39Anderson County, SCSC219,93037.3+0%

40Kershaw County, SCSC73,16637.4+0%

41Horry County, SCSC427,55138.3+0%

42Union County, SCSC26,79938.6+0%

43Calhoun County, SCSC14,18838.9+0%

44Georgetown County, SCSC65,91239.1+0%

45Oconee County, SCSC83,77539.5+0%

46McCormick County, SCSC10,21541.1+0%

SHOWING 1–46 OF 46

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