
Oneida township
- County:
- Delaware County
- County Seat:
- No
- Area (mi²):
- 36.582
- State:
- Iowa
Oneida township is located in Delaware County, Iowa. Oneida township has a 2025 population of 1,554. Oneida 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 Oneida township is $85,692 with a poverty rate of 3.73%. The median age in Oneida township is 38.7 years: 38.5 years for males, and 40.1 years for females.