Lake is located in Spink County, South Dakota. Lake has a 2025 population of 96 . Lake is currently declining at a rate of -1.03% annually and its population has decreased by -4.95% since the most recent census, which recorded a population of 101 in 2020.
The average household income in Lake is $77,534 with a poverty rate of 57.6%. The median age in Lake is 32.3 years: 34.2 years for males, and 32.2 years for females. For every 100 females there are 89.4 males.
Data after 2023 is projected based on recent change
The racial composition of Lake includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 125 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Lake's average per capita income is $37,847. Household income levels show a median of $0. The poverty rate stands at 57.6%.
Name | Median | Mean |
|---|---|---|
| Families | $92,917 | $96,019 |
| Married Families | $92,917 | - |
| Households | - | $77,534 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate