Prosper township is located in Davison County, South Dakota. Prosper township has a 2026 population of 698. Prosper township is currently declining at a rate of -0.29% annually and its population has decreased by -0.43% since the most recent census, which recorded a population of 701 in 2020.
The median household income in Prosper township is $85,208 with a poverty rate of 9.84%. The median age in Prosper township is 38.7 years: 39.2 years for males, and 38.5 years for females. For every 100 females there are 118.4 males.
Data after 2023 is projected based on recent change
Overall: 38.7 years
Female: 38.5 years
Male: 39.2 years
There are 356 adults, (99 of whom are seniors) in Prosper township.
Female: 228 (45.8%)
Male: 270 (54.2%)
The racial composition of Prosper township includes 88.55% White, 3.41% other race, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 441 | 88.55% |
| Two or more races | 40 | 8.03% |
| Other race | 17 | 3.41% |
Prosper township 's average per capita income is $59,500. Household income levels show a median of $85,208. The poverty rate stands at 9.84%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $130,769 | - |
| Families | $122,202 | $130,365 |
| Households | $85,208 | $106,462 |
| Non Families | $37,132 | $42,264 |
Average Income
Median Household Income
Poverty Rate