
Rock Island
- County:
- Le Flore County
- County Seat:
- No
- Area (mi²):
- 12.173
- State:
- Oklahoma
Rock Island is a town located in Le Flore County, Oklahoma. Rock Island has a 2025 population of 762. Rock Island is currently growing at a rate of 1.2% annually and its population has increased by 5.98% since the most recent census, which recorded a population of 719 in 2020.
The average household income in Rock Island is $60,993 with a poverty rate of 29.61%. The median age in Rock Island is 38.9 years: 36.1 years for males, and 43.3 years for females.