Atchison County, Kansas Cities (2026)

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density (/mi²)
Area (mi²)
Type
Atchison110,76410,869-0.23%1,3438 City
Effingham2479490-0.42%7741 City
Lancaster3241244-0.41%1,2110 City
Muscotah4152155-0.65%4560 City
Huron57274-1.37%1,0000 City

Atchison County Cities Summary

Largest City

Atchison is the largest city in Atchison County, with a population of 10,764.

Smallest City

Huron is the smallest city in Atchison County, with a population of 72.

10 Largest Cities

There are 5 cities in Atchison County, Kansas.

Location of Atchison County