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Rock Island

County in Illinois (USA)

Contents: Population

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

Rock IslandCounty148,723149,390147,546143,477
USA [United States of America]Federal Republic248,709,873281,421,906308,758,105327,167,434

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

Explanation: 2000 population in the boundaries of 2010. 2010 and 2018 population in the boundaries of 2018.


Further information about the population structure:

Gender (E 2018)
Males70,680
Females72,797
Age Groups (E 2018)
0-14 years26,763
15-64 years89,042
65+ years27,672
Age Distribution (E 2018)
0-9 years17,875
10-19 years17,747
20-29 years17,842
30-39 years17,649
40-49 years16,428
50-59 years18,198
60-69 years18,700
70-79 years11,827
80+ years7,211
»Race« (E 2018)
White118,639
Black/African American15,775
Indigenous881
Asian3,945
Pacific Islander70
2 or more4,167
Ethnicity (E 2018)
Hispanic or Latino18,801
Other124,676

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