# Counties in South Carolina by share of population aged 65 and over, 2025

All 46 values come from U.S. Census Bureau for 2025, so the places are comparable.

- Indicator id: `population_65_plus_share`
- Unit: %
- Definition: Residents aged 65 or over as a percentage of total population. Spain: 1 January, INE annual census. United States: 1 July, Census Bureau population estimates. World Bank figures for other countries and the World refer to mid-year.
- Source: U.S. Census Bureau, Population Estimates Program, county population by age and sex (cc-est agesex): residents aged 65 and over as a percentage of the total, 1 July; states and the nation summed from counties (https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/counties/asrh/cc-est2025-agesex-all.csv)
- Retrieved: 2026-10-09
- Citation: U.S. Census Bureau. Population Estimates Program, county population by age and sex (cc-est agesex): residents aged 65 and over as a percentage of the total, 1 July; states and the nation summed from counties. https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/counties/asrh/cc-est2025-agesex-all.csv. Retrieved 2026-10-09.
- Web page: https://invokely.ai/rankings/population-65-plus/south-carolina-counties
- CSV: https://invokely.ai/download/rankings/population-65-plus/south-carolina-counties.csv

| Rank | Place | % |
|---:|---|---:|
| 1 | McCormick County | 45.1 |
| 2 | Georgetown County | 33.9 |
| 3 | Beaufort County | 31.2 |
| 4 | Horry County | 29.9 |
| 5 | Fairfield County | 29.2 |
| 6 | Jasper County | 28 |
| 7 | Clarendon County | 27.9 |
| 8 | Allendale County | 27.6 |
| 9 | Calhoun County | 27.3 |
| 10 | Oconee County | 27.2 |
| 11 | Williamsburg County | 26.1 |
| 12 | Lee County | 25.2 |
| 13 | Abbeville County | 24.9 |
| 14 | Marion County | 24.8 |
| 15 | Bamberg County | 24.8 |
| 16 | Union County | 24 |
| 17 | Saluda County | 24 |
| 18 | Colleton County | 23.7 |
| 19 | Newberry County | 23.2 |
| 20 | Orangeburg County | 22.8 |
| 21 | Aiken County | 22.8 |
| 22 | Lancaster County | 22.7 |
| 23 | Hampton County | 22.2 |
| 24 | Darlington County | 22 |
| 25 | Greenwood County | 22 |
| 26 | Barnwell County | 21.8 |
| 27 | Edgefield County | 21.6 |
| 28 | Marlboro County | 21.2 |
| 29 | Chester County | 21.1 |
| 30 | Laurens County | 20.9 |
| 31 | Chesterfield County | 20.8 |
| 32 | Florence County | 20.4 |
| 33 | Kershaw County | 20.4 |
| 34 | Sumter County | 20.3 |
| 35 | Dillon County | 20.3 |
| 36 | Anderson County | 20.2 |
| 37 | Cherokee County | 19.6 |
| 38 | Charleston County | 19.5 |
| 39 | Lexington County | 19.3 |
| 40 | Pickens County | 19.2 |
| 41 | Greenville County | 18.7 |
| 42 | Spartanburg County | 17.5 |
| 43 | York County | 17.4 |
| 44 | Dorchester County | 17.2 |
| 45 | Richland County | 16.7 |
| 46 | Berkeley County | 16.2 |