Idun township
- County:
- Aitkin County
- County Seat:
- No
- Area (mi²):
- 36.638
- State:
- Minnesota
Idun township is located in Aitkin County, Minnesota. Idun township has a 2026 population of 233. Idun township is currently growing at a rate of 1.3% annually and its population has increased by 4.48% since the most recent census, which recorded a population of 223 in 2020.
The median household income in Idun township is $42,500 with a poverty rate of 9.55%. The median age in Idun township is 55.5 years: 50.5 years for males, and 59.5 years for females. For every 100 females there are 214.3 males.