Sedan is a city located in Chautauqua County, Kansas. Sedan has a 2025 population of 981 . It is also the county seat of Chautauqua County . Sedan is currently declining at a rate of -0.41% annually and its population has decreased by -1.8% since the most recent census, which recorded a population of 999 in 2020.
The average household income in Sedan is $55,748 with a poverty rate of 24.21%. The median age in Sedan is 39.2 years: 33.6 years for males, and 41.3 years for females. For every 100 females there are 109.8 males.
Data after 2023 is projected based on recent change
The racial composition of Sedan includes 80.39% White, 4.32% Native American, and smaller percentages for Black or African American, other race and multiracial populations.
White (80.39%)
Two or more races (11.73%)
Native American (4.32%)
Black or African American (1.78%)
Other race (1.78%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 857 | 80.39% |
| Two or more races | 125 | 11.73% |
| Native American | 46 | 4.32% |
| Black or African American | 19 | 1.78% |
| Other race | 19 | 1.78% |
Married
Widowed
Divorced
Separated
Never Married
Sedan's average per capita income is $34,732. Household income levels show a median of $48,854. The poverty rate stands at 24.21%.
Name | Median | Mean |
|---|---|---|
| Married Families | $61,538 | - |
| Families | $54,250 | $65,574 |
| Households | $48,854 | $55,748 |
| Non Families | $25,625 | $40,815 |
Average Income
Median Household Income
Poverty Rate