Lynn township
- County:
- Knox County
- County Seat:
- No
- Area (mi²):
- 35.32
- State:
- Illinois
Lynn township is located in Knox County, Illinois. Lynn township has a 2026 population of 261. Lynn township is currently declining at a rate of 0% annually and its population has decreased by -2.61% since the most recent census, which recorded a population of 268 in 2020.
The median household income in Lynn township is $44,750 with a poverty rate of 12%. The median age in Lynn township is 58.8 years: 58.5 years for males, and 59.3 years for females. For every 100 females there are 177.8 males.