RANKING · 2010 CENSUS · 46 SHOWN OF 46

Largest senior population, South Carolina counties · 2010

South Carolina counties home to the most residents aged 65 and over as of 2010. Ranked by number of people, not the senior share. This list covers the 46 counties in South Carolina that qualify, ranked against each other statewide.

South CarolinaAll states All rankings

SAME RANKING BYCities States Metros

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPRESIDENTS 65 AND OVERVS 2000

01Greenville County, SCSC583,12557,581+29%

02Horry County, SCSC427,55146,070+56%

03Charleston County, SCSC436,20044,721+21%

04Spartanburg County, SCSC380,85738,227+20%

05Richland County, SCSC434,95637,541+19%

06Beaufort County, SCSC204,43333,032+76%

07Lexington County, SCSC317,58832,111+46%

08Anderson County, SCSC219,93028,329+25%

09York County, SCSC306,88725,626+50%

10Aiken County, SCSC181,51524,619+35%

11Florence County, SCSC138,50418,017+21%

12Berkeley County, SCSC274,66617,794+58%

13Pickens County, SCSC139,19815,993+27%

14Oconee County, SCSC83,77514,106+37%

15Sumter County, SCSC105,06713,921+18%

16Dorchester County, SCSC178,39713,849+58%

17Orangeburg County, SCSC83,17713,734+14%

18Georgetown County, SCSC65,91211,920+43%

19Lancaster County, SCSC114,29611,737+58%

20Greenwood County, SCSC70,37910,544+16%

21Laurens County, SCSC71,8489,988+9%

22Darlington County, SCSC62,8889,793+20%

23Kershaw County, SCSC73,1668,797+29%

24Cherokee County, SCSC58,2757,442+14%

25Chesterfield County, SCSC44,7406,332+24%

26Colleton County, SCSC39,3826,078+23%

27Newberry County, SCSC39,5615,959+12%

28Clarendon County, SCSC31,0435,867+29%

29Williamsburg County, SCSC29,6625,039+4%

30Marion County, SCSC28,2424,852+13%

31Chester County, SCSC33,0014,835+12%

32Union County, SCSC26,7994,769+2%

33Abbeville County, SCSC24,8364,203+9%

34Dillon County, SCSC27,4584,159+17%

35Marlboro County, SCSC25,4883,779+6%

36Fairfield County, SCSC20,3403,565+15%

37Edgefield County, SCSC29,8083,524+32%

38Saluda County, SCSC19,6803,195+15%

39Barnwell County, SCSC20,6533,173+7%

40Hampton County, SCSC18,1742,829+9%

41Jasper County, SCSC38,5332,769+22%

42Lee County, SCSC15,7302,596+4%

43Bamberg County, SCSC12,7962,565+11%

44Calhoun County, SCSC14,1882,470+18%

45McCormick County, SCSC10,2152,449+49%

46Allendale County, SCSC7,3551,375−3%

SHOWING 1–46 OF 46

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