Edison township is located in Minnehaha County, South Dakota. Edison township has a 2026 population of 534. Edison township is currently declining at a rate of -0.19% annually and its population has decreased by -4.13% since the most recent census, which recorded a population of 557 in 2020.
The median household income in Edison township is $148,214 with a poverty rate of 0%. The median age in Edison township is 45.6 years: 44.9 years for males, and 46.2 years for females. For every 100 females there are 105.7 males.
Data after 2023 is projected based on recent change
Overall: 45.6 years
Female: 46.2 years
Male: 44.9 years
There are 213 adults, (49 of whom are seniors) in Edison township.
Female: 140 (48.6%)
Male: 148 (51.4%)
The racial composition of Edison township includes 95.14% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 274 | 95.14% |
| Two or more races | 14 | 4.86% |
Edison township 's average per capita income is $83,452. Household income levels show a median of $148,214. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $149,464 | $281,297 |
| Households | $148,214 | $257,602 |
| Married Families | $148,036 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate