
Newport township
- County:
- Johnson County
- County Seat:
- No
- Area (mi²):
- 23.27
- State:
- Iowa
Newport township is located in Johnson County, Iowa. Newport township has a 2025 population of 2,025. Newport township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Newport township is $204,601 with a poverty rate of 6.17%. The median age in Newport township is 44.1 years: 45.8 years for males, and 36 years for females.