Benton township is located in Minnehaha County, South Dakota. Benton township has a 2026 population of 729. Benton township is currently declining at a rate of -0.41% annually and its population has decreased by -4.33% since the most recent census, which recorded a population of 762 in 2020.
The median household income in Benton township is $103,015 with a poverty rate of 0.77%. The median age in Benton township is 32.4 years: 30.6 years for males, and 32.7 years for females. For every 100 females there are 122.7 males.
Data after 2023 is projected based on recent change
Overall: 32.4 years
Female: 32.7 years
Male: 30.6 years
There are 431 adults, (85 of whom are seniors) in Benton township.
Female: 331 (44.9%)
Male: 406 (55.1%)
The racial composition of Benton township includes 89.82% White, 5.7% Native American, and smaller percentages for Two or more races, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 662 | 89.82% |
| Native American | 42 | 5.7% |
| Two or more races | 19 | 2.58% |
| Other race | 14 | 1.9% |
Benton township 's average per capita income is $55,250. Household income levels show a median of $103,015. The poverty rate stands at 0.77%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $104,963 | - |
| Families | $104,779 | $168,831 |
| Households | $103,015 | $132,209 |
| Non Families | - | $61,582 |
Average Income
Median Household Income
Poverty Rate