Walnut is located in Crawford County, Kansas. Walnut has a 2025 population of 489 . Walnut is currently declining at a rate of -0.2% annually and its population has decreased by -0.2% since the most recent census, which recorded a population of 490 in 2020.
The average household income in Walnut is $73,042 with a poverty rate of 20.57%. The median age in Walnut is 39.9 years: 39.5 years for males, and 40.5 years for females. For every 100 females there are 89.4 males.
Data after 2023 is projected based on recent change
The racial composition of Walnut includes 83.09% White, 6.7% other race, and smaller percentages for Native American and multiracial populations.
White (83.09%)
Two or more races (7.34%)
Other race (6.7%)
Native American (2.87%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 521 | 83.09% |
| Two or more races | 46 | 7.34% |
| Other race | 42 | 6.7% |
| Native American | 18 | 2.87% |
Married
Widowed
Divorced
Separated
Never Married
Walnut's average per capita income is $40,820. Household income levels show a median of $79,375. The poverty rate stands at 20.57%.
Name | Median | Mean |
|---|---|---|
| Married Families | $81,741 | - |
| Families | $80,848 | $74,327 |
| Households | $79,375 | $73,042 |
| Non Families | $31,719 | $62,034 |
Average Income
Median Household Income
Poverty Rate