Iola Flag

Iola

County:
Allen County
County Seat:
Yes
Area (mi²):
4.644
State:
Kansas

Iola is a city located in Allen County, Kansas. Iola has a 2026 population of 5,309. It is also the county seat of Allen County. Iola is currently declining at a rate of -0.56% annually and its population has decreased by -1.65% since the most recent census, which recorded a population of 5,398 in 2020.

5.3K
Total Population
1,143
Density (mi²)
-30 -0.56%
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)