
Hayes township
- County:
- Buena Vista County
- County Seat:
- No
- Area (mi²):
- 27.479
- State:
- Iowa
Hayes township is located in Buena Vista County, Iowa. Hayes township has a 2025 population of 1,082. Hayes 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 Hayes township is $119,462 with a poverty rate of 4.25%. The median age in Hayes township is 43.4 years: 40.6 years for males, and 49.4 years for females.