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 2026 population of 345. Garrison is currently growing at a rate of 0.58% annually and its population has increased by 0.29% since the most recent census, which recorded a population of 344 in 2020.

345
Total Population
1,121
Density (mi²)
2 0.58%
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)