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Rock Island (Rock Island)

Contents: City

The population development of Rock Island.

Name CountyPopulation
Census
2000-04-01
Population
Census
2010-04-01
Population
Estimate
2014-07-01
 
Rock IslandRock Island39,61639,00538,642

Source: U.S. Census Bureau (web).
2000 population of places in the boundaries of 2010. Later population figures for places in the boundaries of 2014.