Denison Flag

Denison

County:
Crawford County
County Seat:
Yes
Area (mi²):
6.547
State:
Iowa

Denison is a city located in Crawford County, Iowa. Denison has a 2026 population of 8,302. It is also the county seat of Crawford County. Denison is currently growing at a rate of 1.36% annually but its population has decreased by -0.73% since the most recent census, which recorded a population of 8,363 in 2020.

8.3K
Total Population
1,268
Density (mi²)
111 1.36%
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)