Wall Lake township is located in Minnehaha County, South Dakota. Wall Lake township has a 2026 population of 1,198. Wall Lake township is currently declining at a rate of -0.42% annually and its population has decreased by -4.69% since the most recent census, which recorded a population of 1,257 in 2020.
The median household income in Wall Lake township is $129,375 with a poverty rate of 0%. The median age in Wall Lake township is 36.3 years: 36.9 years for males, and 32 years for females. For every 100 females there are 112.8 males.
Data after 2023 is projected based on recent change
Overall: 36.3 years
Female: 32 years
Male: 36.9 years
There are 847 adults, (209 of whom are seniors) in Wall Lake township.
Female: 531 (47%)
Male: 599 (53%)
The racial composition of Wall Lake township includes 94.87% White, and smaller percentages for Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,072 | 94.87% |
| Two or more races | 46 | 4.07% |
| Native American | 11 | 0.97% |
| Asian | 1 | 0.09% |
Wall Lake township 's average per capita income is $41,900. Household income levels show a median of $129,375. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $136,750 | - |
| Families | $129,453 | $125,693 |
| Households | $129,375 | $125,763 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate