Mankato is a city located in Jewell County, Kansas. Mankato has a 2025 population of 823 . It is also the county seat of Jewell County . Mankato is currently declining at a rate of -0.36% annually and its population has decreased by -1.44% since the most recent census, which recorded a population of 835 in 2020.
The average household income in Mankato is $82,783 with a poverty rate of 10.51%. The median age in Mankato is 56.6 years: 53.4 years for males, and 58.7 years for females. For every 100 females there are 82.9 males.
Data after 2023 is projected based on recent change
The racial composition of Mankato includes 92.26% White, and smaller percentages for Black or African American, other race, Asian and multiracial populations.
White (92.26%)
Two or more races (4.62%)
Black or African American (2.5%)
Other race (0.37%)
Asian (0.25%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 739 | 92.26% |
| Two or more races | 37 | 4.62% |
| Black or African American | 20 | 2.5% |
| Other race | 3 | 0.37% |
| Asian | 2 | 0.25% |
Married
Widowed
Divorced
Separated
Never Married
Mankato's average per capita income is $29,409. Household income levels show a median of $51,250. The poverty rate stands at 10.51%.
Name | Median | Mean |
|---|---|---|
| Married Families | $86,125 | - |
| Families | $83,558 | $90,181 |
| Households | $51,250 | $82,783 |
| Non Families | $28,477 | $75,072 |
Average Income
Median Household Income
Poverty Rate