Grinnell Flag

Grinnell

County Seat:
No
Area (mi²):
5.689
State:
Iowa

Grinnell is a city located in Poweshiek County, Iowa. Grinnell has a 2026 population of 9,495. Grinnell is currently growing at a rate of 0.02% annually but its population has decreased by -0.44% since the most recent census, which recorded a population of 9,537 in 2020.

9.5K
Total Population
1,669
Density (mi²)
2 0.02%
Growth