Miner County's 2026 population is estimated at 2,323, reflecting a 0.43% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Miner County is the 55th largest county in South Dakota. The 2010 population was 2,374 and has grown -2.15% since 2010.
Data after 2023 is projected based on recent change
Overall: 48.4 years
Female: 47.7 years
Male: 48.5 years
There are 1,796 adults, (596 of whom are seniors) in Miner County.
Female: 1,156 (50.3%)
Male: 1,144 (49.7%)
The racial composition of Miner County includes 96% White, and smaller percentages for Two or more races, Native American, Black or African American, other race, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 2,208 | 96% |
| Two or more races | 45 | 1.96% |
| Native American | 17 | 0.74% |
| Black or African American | 16 | 0.7% |
| Other race | 10 | 0.43% |
| Asian | 4 | 0.17% |
Miner County 's average per capita income is $42,439. Household income levels show a median of $76,140. The poverty rate stands at 11.24%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $108,147 | - |
| Families | $95,288 | $145,886 |
| Households | $76,140 | $112,618 |
| Non Families | $46,250 | $49,122 |
Average Income
Median Household Income
Poverty Rate