Timber Lake is a city located in Dewey County, South Dakota. Timber Lake has a 2025 population of 518. Timber Lake is currently growing at a rate of 0.19% annually and its population has increased by 1.17% since the most recent census, which recorded a population of 512 in 2020.
The average household income in Timber Lake is $70,358 with a poverty rate of 18.06%.The median age in Timber Lake is 27.4 years: 25 years for males, and 30.4 years for females.
Data after 2023 is projected based on recent change
The racial composition of Timber Lake includes 46.53% White, 45.64% Native American, and smaller percentages for Black or African American, Asian, other race and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 315 | 46.53% |
Native American | 309 | 45.64% |
Two or more races | 42 | 6.2% |
Black or African American | 6 | 0.89% |
Asian | 3 | 0.44% |
Other race | 2 | 0.3% |
Married
Widowed
Divorced
Separated
Never Married
Timber Lake's average per capita income is $39,063. Household income levels show a median of $58,000. The poverty rate stands at 18.06%.
Name | Median | Mean |
---|---|---|
Married Families | $112,917 | - |
Families | $62,857 | $83,867 |
Households | $58,000 | $70,358 |
Non Families | $33,750 | $39,378 |
Average Income
Median Household Income
Poverty Rate