Perkins County's 2026 population is estimated at 2,850, reflecting a 0.32% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Perkins County is the 49th largest county in South Dakota. The 2010 population was 2,988 and has grown -4.62% since 2010.
Data after 2023 is projected based on recent change
Overall: 44 years
Female: 42.8 years
Male: 45.6 years
There are 2,330 adults, (806 of whom are seniors) in Perkins County.
Female: 1,566 (52.2%)
Male: 1,435 (47.8%)
The racial composition of Perkins County includes 92.87% White, and smaller percentages for Native American, Asian, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 2,787 | 92.87% |
| Two or more races | 151 | 5.03% |
| Native American | 35 | 1.17% |
| Asian | 20 | 0.67% |
| Other race | 8 | 0.27% |
Perkins County 's average per capita income is $43,495. Household income levels show a median of $66,908. The poverty rate stands at 13.73%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $103,421 | - |
| Families | $85,313 | $102,404 |
| Households | $66,908 | $105,323 |
| Non Families | $38,984 | $111,124 |
Average Income
Median Household Income
Poverty Rate