
Swisher
- County:
- Johnson County
- County Seat:
- No
- Area (mi²):
- 0.934
- State:
- Iowa
Swisher is a city located in Johnson County, Iowa. Swisher has a 2025 population of 896. Swisher is currently declining at a rate of -0.44% annually and its population has decreased by -2.18% since the most recent census, which recorded a population of 916 in 2020.
The average household income in Swisher is $105,888 with a poverty rate of 6.87%. The median age in Swisher is 35.9 years: 37.3 years for males, and 35 years for females.