Audubon township
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 53.972
- State:
- Illinois
Audubon township is located in Montgomery County, Illinois. Audubon township has a 2026 population of 495. Audubon township is currently declining at a rate of -0.6% annually and its population has decreased by -2.17% since the most recent census, which recorded a population of 506 in 2020.
The median household income in Audubon township is $60,972 with a poverty rate of 12.15%. The median age in Audubon township is 53.4 years: 52.9 years for males, and 55.5 years for females. For every 100 females there are 168.2 males.