Harding County's 2026 population is estimated at 1,347, reflecting a 0.82% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Harding County is the 63rd largest county in South Dakota. The 2010 population was 1,246 and has grown 8.11% since 2010.
Data after 2023 is projected based on recent change
Overall: 46.3 years
Female: 48.6 years
Male: 43.5 years
There are 880 adults, (238 of whom are seniors) in Harding County.
Female: 508 (44.3%)
Male: 640 (55.7%)
The racial composition of Harding County includes 91.38% White, and smaller percentages for other race, Black or African American, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,049 | 91.38% |
| Two or more races | 58 | 5.05% |
| Other race | 18 | 1.57% |
| Black or African American | 17 | 1.48% |
| Native American | 6 | 0.52% |
Harding County 's average per capita income is $46,985. Household income levels show a median of $80,441. The poverty rate stands at 6.33%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $94,048 | - |
| Families | $93,565 | $133,544 |
| Households | $80,441 | $104,230 |
| Non Families | $60,043 | $60,888 |
Average Income
Median Household Income
Poverty Rate