Decatur County, Kansas Cities (2026)

4 cities

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Oberlin11,6011,628-0.25%8382 City
Norcatur21591620%1601 City
Jennings378810%2910 City
Dresden442440%471 City

Decatur County Cities Summary

Largest City

Oberlin is the largest city in Decatur County, with a population of 1,601.

Smallest City

Dresden is the smallest city in Decatur County, with a population of 42.

10 Largest Cities

There are 4 cities in Decatur County, Kansas.

Location of Decatur County