Iowa township is located in Douglas County, South Dakota. Iowa township has a 2026 population of 88. Iowa township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 88 in 2020.
The median household income in Iowa township is $250,001 with a poverty rate of 0%. The median age in Iowa township is 32 years: 34.2 years for males, and 29.3 years for females. For every 100 females there are 98.3 males.
Data after 2023 is projected based on recent change
Overall: 32 years
Female: 29.3 years
Male: 34.2 years
There are 64 adults, (26 of whom are seniors) in Iowa township.
Female: 59 (50.4%)
Male: 58 (49.6%)
The racial composition of Iowa township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 117 | 100% |
Iowa township 's average per capita income is $103,750. Household income levels show a median of $250,001. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Households | $250,001 | $332,273 |
| Families | $250,001 | $352,074 |
| Married Families | $250,001 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate