Barnum Flag

Barnum

County:
Webster County
County Seat:
No
Area (mi²):
0.374
State:
Iowa

Barnum is a city located in Webster County, Iowa. Barnum has a 2026 population of 186. Barnum is currently growing at a rate of 3.33% annually and its population has increased by 5.08% since the most recent census, which recorded a population of 177 in 2020.

186
Total Population
497
Density (mi²)
6 3.33%
Growth