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Rock Island

Township in Illinois

Contents: Population

The population development of Rock Island as well as related information and services (Wikipedia, Google, images).

Rock IslandTownship18,08617,80417,204
IllinoisState12,419,92712,831,57412,741,080

Source: U.S. Census Bureau (web).

Explanation: 2010 and 2018 population figures refer to entities in the boundaries of 2018.


Further information about the population structure:

Gender (C 2010)
Males8,703
Females9,073
Age Groups (C 2010)
0-17 years4,365
18-64 years11,690
65+ years1,721
Age Distribution (C 2010)
0-9 years2,527
10-19 years2,981
20-29 years3,679
30-39 years2,194
40-49 years2,046
50-59 years1,920
60-69 years1,162
70-79 years676
80+ years591
»Race« (C 2010)
White10,962
Black/African American4,554
Indigenous54
Asian398
Pacific Islander1
Some other1,007
2 or more800
Ethnicity (C 2010)
Hispanic or Latino2,358
Other15,418

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