
Johnson township
- County:
- Webster County
- County Seat:
- No
- Area (mi²):
- 35.539
- State:
- Iowa
Johnson township is located in Webster County, Iowa. Johnson township has a 2025 population of 400. Johnson 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 Johnson township is $100,529 with a poverty rate of 10.5%. The median age in Johnson township is 28.5 years: 27.1 years for males, and 45.6 years for females.