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County

NameStatusPopulation
census
2000-04-01
Population
census
2010-04-01
Population
estimate
2012-07-01
 
Rock IslandCounty149,390147,546147,457
IllinoisFederal State12,419,92712,830,63212,875,255

Contents: Incorporated Places

Name StatusCountyPopulation
census
2000-04-01
Population
census
2010-04-01
Population
estimate
2012-07-01
 
AndalusiaVillageRock Island1,1441,1781,201
Carbon CliffVillageRock Island1,7312,1302,120
Coal ValleyVillageHenry / Rock Island3,5843,7433,774
CordovaVillageRock Island654672669
East MolineCityRock Island21,55521,30221,398
HamptonVillageRock Island1,6601,8631,863
HillsdaleVillageRock Island596523523
MilanVillageRock Island5,5075,1015,096
MolineCityRock Island43,56143,49043,259
Oak GroveVillageRock Island...596590
Port ByronVillageRock Island1,5371,6471,662
Rapids CityVillageRock Island942959961
ReynoldsVillageRock Island / Mercer516539534
Rock IslandCityRock Island39,61639,00638,920
SilvisCityRock Island7,3857,4847,501

Source: US Census Bureau (web).
2000 population of places in the boundaries of 2010. Later population figures for places in the boundaries of 2012.