North Litchfield township
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 36.164
- State:
- Illinois
North Litchfield township is located in Montgomery County, Illinois. North Litchfield township has a 2026 population of 4,818. North Litchfield township is currently declining at a rate of -0.58% annually and its population has decreased by -2.51% since the most recent census, which recorded a population of 4,942 in 2020.
The median household income in North Litchfield township is $72,857 with a poverty rate of 10.79%. The median age in North Litchfield township is 42.6 years: 37.7 years for males, and 45.8 years for females. For every 100 females there are 101.4 males.