
Barnes township
- County:
- Buena Vista County
- County Seat:
- No
- Area (mi²):
- 36.294
- State:
- Iowa
Barnes township is located in Buena Vista County, Iowa. Barnes township has a 2025 population of 388. Barnes township 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 0 in 2020.
The average household income in Barnes township is $82,408 with a poverty rate of 13.66%. The median age in Barnes township is 56.3 years: 55.2 years for males, and 56.6 years for females.