Prairie Center township is located in Spink County, South Dakota. Prairie Center township has a 2026 population of 106. Prairie Center township is currently declining at a rate of -1.85% annually and its population has decreased by -9.4% since the most recent census, which recorded a population of 117 in 2020.
The median household income in Prairie Center township is $100,625 with a poverty rate of 16%. The median age in Prairie Center township is 46.8 years: 54 years for males, and 41.5 years for females. For every 100 females there are 127.3 males.
Data after 2023 is projected based on recent change
Overall: 46.8 years
Female: 41.5 years
Male: 54 years
There are 23 adults, (6 of whom are seniors) in Prairie Center township.
Female: 11 (44%)
Male: 14 (56%)
The racial composition of Prairie Center township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 25 | 100% |
Prairie Center township 's average per capita income is $36,667. Household income levels show a median of $100,625. The poverty rate stands at 16%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $115,417 | $108,120 |
| Married Families | $115,417 | - |
| Households | $100,625 | $84,975 |
| Non Families | - | $68,443 |
Average Income
Median Household Income
Poverty Rate