
Newport township
- County:
- Lake County
- County Seat:
- No
- Area (mi²):
- 31.861
- State:
- Illinois
Newport township is located in Lake County, Illinois. Newport township has a 2025 population of 6,665. Newport township is currently declining at a rate of -0.46% annually and its population has decreased by -2.24% since the most recent census, which recorded a population of 6,818 in 2020.
The average household income in Newport township is $142,187 with a poverty rate of 3.99%. The median age in Newport township is 46 years: 47.4 years for males, and 44.5 years for females.