
Sidney township
- County:
- Fremont County
- County Seat:
- No
- Area (mi²):
- 73.232
- State:
- Iowa
Sidney township is located in Fremont County, Iowa. Sidney township has a 2025 population of 1,465. Sidney 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 Sidney township is $88,134 with a poverty rate of 8.17%. The median age in Sidney township is 48 years: 45.1 years for males, and 50.4 years for females.