
Odin
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 1.003
- State:
- Illinois
Odin is a village located in Marion County, Illinois. Odin has a 2025 population of 892. Odin is currently declining at a rate of -1% annually and its population has decreased by -4.7% since the most recent census, which recorded a population of 936 in 2020.
The average household income in Odin is $64,670 with a poverty rate of 12.16%. The median age in Odin is 44.3 years: 41.3 years for males, and 50.6 years for females.