Humboldt is located in Minnehaha County, South Dakota. Humboldt has a 2025 population of 299 . Humboldt is currently declining at a rate of -0.33% annually and its population has decreased by -4.47% since the most recent census, which recorded a population of 313 in 2020.
The average household income in Humboldt is $76,677 with a poverty rate of 3.74%. The median age in Humboldt is 40.9 years: 54.4 years for males, and 6.8 years for females. For every 100 females there are 96.9 males.
Data after 2023 is projected based on recent change
The racial composition of Humboldt includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 321 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Humboldt's average per capita income is $0. Household income levels show a median of $76,635. The poverty rate stands at 3.74%.
Name | Median | Mean |
|---|---|---|
| Married Families | $102,059 | - |
| Families | $76,923 | $85,476 |
| Households | $76,635 | $76,677 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate