RANKING · 2000 CENSUS · 46 SHOWN OF 46

Youngest by median age, South Carolina counties · 2000

South Carolina counties with the youngest median age (2000 ACS). This list covers the 46 counties in South Carolina that qualify, ranked against each other statewide. The median across all 46 is 35.7.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 1990

01Berkeley County, SCSC274,66632.0+13%

02Richland County, SCSC434,95632.6+7%

03Pickens County, SCSC139,19832.7+8%

04Sumter County, SCSC105,06733.4+13%

05Jasper County, SCSC38,53333.8+10%

06Dillon County, SCSC27,45834.2+9%

07Charleston County, SCSC436,20034.5+14%

08Dorchester County, SCSC178,39734.7+16%

09Hampton County, SCSC18,17434.8+10%

10York County, SCSC306,88734.9+8%

11Allendale County, SCSC7,35535.1+16%

12Marion County, SCSC28,24235.1+9%

13Bamberg County, SCSC12,79635.2+18%

14Greenwood County, SCSC70,37935.2+5%

15Cherokee County, SCSC58,27535.3+5%

16Orangeburg County, SCSC83,17735.3+13%

17Marlboro County, SCSC25,48835.4+10%

18Barnwell County, SCSC20,65335.5+12%

19Florence County, SCSC138,50435.5+10%

20Greenville County, SCSC583,12535.5+6%

21Williamsburg County, SCSC29,66235.5+15%

22Edgefield County, SCSC29,80835.6+8%

23Chesterfield County, SCSC44,74035.7+7%

24Lee County, SCSC15,73035.7+15%

25Lexington County, SCSC317,58835.7+9%

26Beaufort County, SCSC204,43335.8+17%

27Lancaster County, SCSC114,29635.9+7%

28Chester County, SCSC33,00136.0+9%

29Darlington County, SCSC62,88836.0+9%

30Spartanburg County, SCSC380,85736.1+6%

31Laurens County, SCSC71,84836.2+6%

32Aiken County, SCSC181,51536.4+11%

33Colleton County, SCSC39,38236.5+11%

34Fairfield County, SCSC20,34036.9+14%

35Abbeville County, SCSC24,83636.9+8%

36Clarendon County, SCSC31,04337.0+13%

37Saluda County, SCSC19,68037.0+8%

38Newberry County, SCSC39,56137.1+8%

39Anderson County, SCSC219,93037.3+6%

40Kershaw County, SCSC73,16637.4+10%

41Horry County, SCSC427,55138.3+13%

42Union County, SCSC26,79938.6+9%

43Calhoun County, SCSC14,18838.9+14%

44Georgetown County, SCSC65,91239.1+20%

45Oconee County, SCSC83,77539.5+11%

46McCormick County, SCSC10,21541.1+26%

SHOWING 1–46 OF 46

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