Iowa City
- County:
- Johnson County
- County Seat:
- Yes
- Area (mi²):
- 25.763
- State:
- Iowa
Iowa City is a city located in Johnson County, Iowa. Iowa City has a 2026 population of 76,710. It is also the county seat of Johnson County. Iowa City is currently growing at a rate of 0.79% annually and its population has increased by 2.4% since the most recent census, which recorded a population of 74,914 in 2020.