Sedan is located in Chautauqua County, Kansas. Sedan has a 2025 population of 1,314 . It is also the county seat of Chautauqua County . Sedan is currently declining at a rate of -0.61% annually and its population has decreased by -1.72% since the most recent census, which recorded a population of 1,337 in 2020.
The average household income in Sedan is $59,652 with a poverty rate of 20.12%. The median age in Sedan is 43.1 years: 41.5 years for males, and 44.5 years for females. For every 100 females there are 108.0 males.
Data after 2023 is projected based on recent change
The racial composition of Sedan includes 83.14% White, 3.4% Native American, and smaller percentages for Black or African American, other race and multiracial populations.
White (83.14%)
Two or more races (10.65%)
Native American (3.4%)
Black or African American (1.41%)
Other race (1.41%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,124 | 83.14% |
| Two or more races | 144 | 10.65% |
| Native American | 46 | 3.4% |
| Black or African American | 19 | 1.41% |
| Other race | 19 | 1.41% |
Married
Widowed
Divorced
Separated
Never Married
Sedan's average per capita income is $37,727. Household income levels show a median of $53,250. The poverty rate stands at 20.12%.
Name | Median | Mean |
|---|---|---|
| Married Families | $69,306 | - |
| Families | $61,538 | $70,257 |
| Households | $53,250 | $59,652 |
| Non Families | $33,500 | $42,969 |
Average Income
Median Household Income
Poverty Rate