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Rock Island, IL Profile


Rock Island, IL, population 38,084, is located in Illinois's Rock Island county, about 64.9 miles from Cedar Rapids and 76.5 miles from Peoria.

Through the 90's Rock Island's population has declined by about 2%. It is estimated that in the first 5 years of the past decade the population of Rock Island has declined by about 2%. Since 2005 Rock Island's population has declined by about 1%.

Population Statistics

Gender

Population by Gender
Males 47%
Females 53%
As % of Population
   

Race

Population by Race
White77%
African American17%
Native American0%
Asian1%
Hawaiian0%
Other/Mixed5%
As % of Population
       

Age


Median Age
Population9.99
Males9.99
Females9.99
Vs. State Median Age
  
  
  
Males by AgeFemales by Age
Under 209.99%Under 20: 9.99%
20 to 409.99%20 to 40: 9.99%
40 to 609.99%40 to 60: 9.99%
Over 608.00%Over 60: 9.99%
Age Distribution
       
       
       
       

Size


Population by YearChange Rate
200039,735N/A
200139,417-0.80%
200239,172-0.62%
200338,798-0.95%
200438,641-0.40%
200538,397-0.63%
200638,254-0.37%
200738,3520.26%
200838,081-0.71%
200938,0840.01%
Vs. State Change Rate
 
    
    
    
    
    
    
    
    
    

Economics


Household Income
Median$34,729
Vs. State Median Income
    

Location

Elevation580 feet above sea level
Land Area15.1 Square Miles
Water Area1.2 Square Miles



Area Map