The 2020 census says that there were 1,000 people, 422 households, and 222 families living in Sedan. Of the households, 65.6% owned their home and 34.4% rented their home.
The median age was 45.5 years. Of the people, 83.6% were White, 4.6% were Native American, 0.9% were Black, 0.8% were Asian, 6.0% were from some other race, and 4.1% were two or more races. Hispanic or Latino of any race were 7.2% of the people.[3][8]
2010 census
The 2010 census says that there were 1,124 people, 482 households, and 269 families living in Sedan.[9]
Education
Sedan is a part of USD 286 Chautauqua County. Chautauqua County schools were merged in Sedan through school unification.[10]
Before school unification, the Sedan Blue Devils won the Kansas State High School class B baseball championship in 1973 and 2011.[11]