RANKING · 2010 CENSUS · 46 SHOWN OF 46

Fastest shrinking, South Carolina counties · 2010

South Carolina counties with the steepest population decline from the 2000 census to 2010. 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

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION GROWTHVS 2000

01Williamsburg County, SCSC29,662-7.5%−788%

02Allendale County, SCSC7,355-7.1%+62%

03Marion County, SCSC28,242-6.8%−247%

04Lee County, SCSC15,730-4.5%−149%

05Laurens County, SCSC71,848-4.4%−122%

06Bamberg County, SCSC12,796-4.0%+179%

07Barnwell County, SCSC20,653-3.7%−123%

08Union County, SCSC26,799-3.1%+105%

09Abbeville County, SCSC24,836-2.9%−130%

10Chester County, SCSC33,001-2.7%−146%

11Hampton County, SCSC18,174-1.4%−108%

12Calhoun County, SCSC14,188-0.1%−100%

13Marlboro County, SCSC25,488+0.4%−122%

14Orangeburg County, SCSC83,177+1.0%−87%

15Colleton County, SCSC39,382+1.6%−85%

16Darlington County, SCSC62,888+1.9%−79%

17Fairfield County, SCSC20,340+2.1%−59%

18Sumter County, SCSC105,067+2.7%+37%

19McCormick County, SCSC10,215+2.8%−78%

20Saluda County, SCSC19,680+3.6%−79%

21Newberry County, SCSC39,561+3.9%−56%

22Dillon County, SCSC27,458+4.4%−21%

23Greenwood County, SCSC70,379+5.1%−55%

24Cherokee County, SCSC58,275+5.3%−70%

25Clarendon County, SCSC31,043+7.6%−47%

26Pickens County, SCSC139,198+7.6%−57%

27Georgetown County, SCSC65,912+7.8%−62%

28Florence County, SCSC138,504+8.8%−11%

29Chesterfield County, SCSC44,740+9.3%−15%

30Edgefield County, SCSC29,808+9.7%−71%

31Spartanburg County, SCSC380,857+12.0%+1%

32Oconee County, SCSC83,775+12.2%−20%

33Aiken County, SCSC181,515+12.3%−31%

34Anderson County, SCSC219,930+12.9%−9%

35Charleston County, SCSC436,200+13.0%+157%

36Kershaw County, SCSC73,166+17.2%−17%

37Greenville County, SCSC583,125+18.9%+2%

38Jasper County, SCSC38,533+19.8%−41%

39Richland County, SCSC434,956+19.9%+63%

40Lexington County, SCSC317,588+21.5%−26%

41Berkeley County, SCSC274,666+24.7%+129%

42Lancaster County, SCSC114,296+24.9%+99%

43Beaufort County, SCSC204,433+34.1%−14%

44Horry County, SCSC427,551+37.0%+1%

45York County, SCSC306,887+37.3%+48%

46Dorchester County, SCSC178,397+41.6%+159%

SHOWING 1–46 OF 46

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS