City profile · United States · North America
Rock Island
City population
38,620
#1,161
in United States
#47
in Illinois
#14,416
worldwide
41.509, -90.579 · 1,185 km from Washington
About Rock Island
Rock Island is a city in Illinois, United States with a population of 38,620. It is the 1,161st largest of the 3,112 cities of 15,000 or more listed in United States, and the 14,416th largest worldwide. It lies 1,185 km from Washington.
Key Facts
Country
Region
Rank in region
#47of 167
Elevation
171 m
Time zone
America/Chicago
Coordinates
41.509, -90.579
Record updated
2017-05-23
Entry edited, not measured
City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured.
Nearby Cities
All 3,112 in United StatesClosest listed cities by great-circle distance from the city centre.