
Moline
- County:
- Rock Island County
- County Seat:
- No
- Area (mi²):
- 16.753
- State:
- Illinois
Moline is a city located in Rock Island County, Illinois. Moline has a 2025 population of 41,343. Moline is currently declining at a rate of -0.75% annually and its population has decreased by -3.62% since the most recent census, which recorded a population of 42,897 in 2020.
The average household income in Moline is $81,952 with a poverty rate of 16%. The median age in Moline is 38.7 years: 37.3 years for males, and 40.2 years for females.