Garrison Flag

Garrison

County:
Benton County
County Seat:
No
Area (mi²):
0.308
State:
Iowa

Garrison is a city located in Benton County, Iowa. Garrison has a 2025 population of 344. Garrison is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 344 in 2020.

The average household income in Garrison is $66,471 with a poverty rate of 17.47%The median age in Garrison is 40.3 years: 32 years for males, and 49.7 years for females.

344
Total Population
1,118
Density (mi²)
0 0%
Growth

Garrison 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)