Iola Flag

Iola

County:
Allen County
County Seat:
Yes
Area (mi²):
4.465
State:
Kansas

Iola is a city located in Allen County, Kansas. Iola has a 2025 population of 5,286 . It is also the county seat of Allen County . Iola is currently declining at a rate of -0.43% annually and its population has decreased by -2.07% since the most recent census, which recorded a population of 5,398 in 2020.

The average household income in Iola is $59,461 with a poverty rate of 14.54%. The median age in Iola is 38.4 years: 34.5 years for males, and 42.1 years for females. For every 100 females there are 92.3 males.

5.3K
Total Population
1,184
Density (mi²)
-23 -0.43%
Growth

Iola Population

Demographics

Economics and Income Statistics

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)