
Allison township
- County:
- Lawrence County
- County Seat:
- No
- Area (mi²):
- 44.532
- State:
- Illinois
Allison township is located in Lawrence County, Illinois. Allison township has a 2025 population of 241. Allison township is currently declining at a rate of -0.82% annually and its population has decreased by -6.23% since the most recent census, which recorded a population of 257 in 2020.
The average household income in Allison township is $91,326 with a poverty rate of 0%. The median age in Allison township is 30.8 years: 30.5 years for males, and 67.3 years for females.