Red Iron Lake is located in Marshall County, South Dakota. Red Iron Lake has a 2025 population of 220 . Red Iron Lake is currently growing at a rate of 1.85% annually and its population has increased by 7.32% since the most recent census, which recorded a population of 205 in 2020.
The average household income in Red Iron Lake is $62,892 with a poverty rate of 8.82%. The median age in Red Iron Lake is 57.9 years: 52.3 years for males, and 64.2 years for females. For every 100 females there are 106.1 males.
Data after 2023 is projected based on recent change
The racial composition of Red Iron Lake includes 77.94% White, 21.32% Native American, and smaller percentages for Black or African American and multiracial populations.
White (77.94%)
Native American (21.32%)
Black or African American (0.74%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 106 | 77.94% |
| Native American | 29 | 21.32% |
| Black or African American | 1 | 0.74% |
Married
Widowed
Divorced
Separated
Never Married
Red Iron Lake's average per capita income is $45,536. Household income levels show a median of $61,731. The poverty rate stands at 8.82%.
Name | Median | Mean |
|---|---|---|
| Families | $89,545 | $100,791 |
| Married Families | $89,545 | - |
| Households | $61,731 | $62,892 |
| Non Families | - | $32,212 |
Average Income
Median Household Income
Poverty Rate