Kelso is located in Sibley County, Minnesota. Kelso has a 2025 population of 283. Kelso is currently growing at a rate of 1.8% annually and its population has increased by 5.2% since the most recent census, which recorded a population of 269 in 2020.
The average household income in Kelso is $125,831 with a poverty rate of 4.43%.The median age in Kelso is 44.6 years: 50.8 years for males, and 39.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Kelso includes 96.68% White, and smaller percentages for Two or more races, Asian and multiracial populations.
White (96.7%)
Two or more races (2.9%)
Asian (0.4%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 262 | 96.68% |
| Two or more races | 8 | 2.95% |
| Asian | 1 | 0.37% |
Married
Widowed
Divorced
Separated
Never Married
Kelso's average per capita income is $51,875. Household income levels show a median of $93,864. The poverty rate stands at 4.43%.
Name | Median | Mean |
|---|---|---|
| Married Families | $116,250 | - |
| Families | $102,500 | $134,330 |
| Households | $93,864 | $125,831 |
| Non Families | $93,056 | $88,059 |
Average Income
Median Household Income
Poverty Rate