
Ryan
- County:
- Delaware County
- County Seat:
- No
- Area (mi²):
- 0.438
- State:
- Iowa
Ryan is a city located in Delaware County, Iowa. Ryan has a 2025 population of 345. Ryan is currently declining at a rate of 0% annually and its population has decreased by -0.58% since the most recent census, which recorded a population of 347 in 2020.
The average household income in Ryan is $140,544 with a poverty rate of 7.09%. The median age in Ryan is 38.4 years: 37.3 years for males, and 39.9 years for females.