
Newtown township
- County:
- Livingston County
- County Seat:
- No
- Area (mi²):
- 35.964
- State:
- Illinois
Newtown township is located in Livingston County, Illinois. Newtown township has a 2025 population of 664. Newtown township is currently declining at a rate of -0.45% annually and its population has decreased by -1.78% since the most recent census, which recorded a population of 676 in 2020.
The average household income in Newtown township is $103,228 with a poverty rate of 2.09%. The median age in Newtown township is 55.5 years: 48.6 years for males, and 55.8 years for females.