Atchison Flag

Atchison

County:
Atchison County
County Seat:
Yes
Area (mi²):
8.016
State:
Kansas

Atchison is a city located in Atchison County, Kansas. Atchison has a 2026 population of 10,813. It is also the county seat of Atchison County. Atchison is currently growing at a rate of 0.65% annually but its population has decreased by -0.48% since the most recent census, which recorded a population of 10,865 in 2020.

10.8K
Total Population
1,349
Density (mi²)
70 0.65%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)