
Barnum
- County:
- Carlton County
- County Seat:
- No
- Area (mi²):
- 1.009
- State:
- Minnesota
Barnum is a city located in Carlton County, Minnesota. Barnum has a 2025 population of 601. Barnum is currently declining at a rate of -0.33% annually and its population has decreased by -1.48% since the most recent census, which recorded a population of 610 in 2020.
The average household income in Barnum is $69,349 with a poverty rate of 23.42%. The median age in Barnum is 45.3 years: 45.8 years for males, and 45 years for females.