Willis is a city located in Brown County, Kansas. Willis has a 2025 population of 27 . Willis is currently declining at a rate of -3.57% annually and its population has decreased by -6.9% since the most recent census, which recorded a population of 29 in 2020.
The average household income in Willis is $74,971 with a poverty rate of 2.5%. The median age in Willis is 60.5 years: 62.5 years for males, and 54.8 years for females. For every 100 females there are 207.7 males.
Data after 2023 is projected based on recent change
The racial composition of Willis includes 65% White, 35% Native American, and smaller percentages for and multiracial populations.
White (65%)
Native American (35%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 26 | 65% |
| Native American | 14 | 35% |
Married
Widowed
Divorced
Separated
Never Married
Willis' average per capita income is $40,139. Household income levels show a median of $78,750. The poverty rate stands at 2.5%.
Name | Median | Mean |
|---|---|---|
| Married Families | $86,875 | - |
| Families | $86,250 | $84,440 |
| Households | $78,750 | $74,971 |
| Non Families | $63,750 | $51,300 |
Average Income
Median Household Income
Poverty Rate