Altoona Flag

Altoona

County:
Polk County
County Seat:
No
Area (mi²):
13.374
State:
Iowa

Altoona is a city located in Polk County, Iowa. Altoona has a 2026 population of 22,598. Altoona is currently growing at a rate of 1.96% annually and its population has increased by 14.41% since the most recent census, which recorded a population of 19,751 in 2020.

22.6K
Total Population
1,690
Density (mi²)
434 1.96%
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)