Lake Andes is a city located in Charles Mix County, South Dakota. Lake Andes has a 2025 population of 686 . Lake Andes is currently declining at a rate of -0.87% annually and its population has decreased by -3.79% since the most recent census, which recorded a population of 713 in 2020.
The average household income in Lake Andes is $66,751 with a poverty rate of 34.62%. The median age in Lake Andes is 30.1 years: 27.8 years for males, and 30.6 years for females. For every 100 females there are 97.5 males.
Data after 2023 is projected based on recent change
The racial composition of Lake Andes includes 40.58% Native American, 35.44% White, and smaller percentages for Black or African American, Asian, other race and multiracial populations.
Native American (40.58%)
White (35.44%)
Two or more races (23.23%)
Black or African American (0.54%)
Asian (0.11%)
Other race (0.11%)
Race | Population | Percentage (of total) |
|---|---|---|
| Native American | 379 | 40.58% |
| White | 331 | 35.44% |
| Two or more races | 217 | 23.23% |
| Black or African American | 5 | 0.54% |
| Asian | 1 | 0.11% |
| Other race | 1 | 0.11% |
Married
Widowed
Divorced
Separated
Never Married
Lake Andes' average per capita income is $35,306. Household income levels show a median of $45,714. The poverty rate stands at 34.62%.
Name | Median | Mean |
|---|---|---|
| Married Families | $74,034 | - |
| Families | $70,250 | $89,955 |
| Households | $45,714 | $66,751 |
| Non Families | $18,125 | $27,153 |
Average Income
Median Household Income
Poverty Rate