Walnut is located in Crawford County, Kansas. Walnut has a 2025 population of 316 . Walnut is currently declining at a rate of -0.32% annually and its population has decreased by -3.07% since the most recent census, which recorded a population of 326 in 2020.
The average household income in Walnut is $63,524 with a poverty rate of 7.89%. The median age in Walnut is 57.2 years: 59.5 years for males, and 52.5 years for females. For every 100 females there are 105.1 males.
Data after 2023 is projected based on recent change
The racial composition of Walnut includes 96.42% White, and smaller percentages for Native American, Two or more races, Asian, other race and multiracial populations.
White (96.42%)
Native American (1.08%)
Two or more races (1.08%)
Asian (0.72%)
Other race (0.72%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 269 | 96.42% |
| Native American | 3 | 1.08% |
| Two or more races | 3 | 1.08% |
| Asian | 2 | 0.72% |
| Other race | 2 | 0.72% |
Married
Widowed
Divorced
Separated
Never Married
Walnut's average per capita income is $48,750. Household income levels show a median of $48,750. The poverty rate stands at 7.89%.
Name | Median | Mean |
|---|---|---|
| Married Families | $75,625 | - |
| Families | $73,125 | $73,883 |
| Households | $48,750 | $63,524 |
| Non Families | $41,250 | $49,927 |
Average Income
Median Household Income
Poverty Rate