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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 IslandCounty148,723149,374147,546144,665142,731
USA [United States of America]Federal Republic248,709,873281,421,906308,745,538331,515,736340,110,988

Source: U.S. Census Bureau.

Explanation: Latest available rebased total population figures are tabulated.


Further information about the population structure:

Gender (E 2024)
Males70,479
Females72,252
Age Groups (E 2024)
0-17 years31,923
18-64 years80,999
65+ years29,809
Age Distribution (E 2024)
80+ years6,975
70-79 years13,691
60-69 years18,183
50-59 years15,927
40-49 years17,030
30-39 years17,450
20-29 years17,493
10-19 years19,091
0-9 years16,891
Urbanization (C 2020)
Rural16,701
Urban127,971
»Race« (C 2020)
White102,939
Black/African American16,607
Indigenous748
Asian4,089
Pacific Islander45
Some other7,552
2 or more12,692
Ethnicity (C 2020)
Hispanic or Latino19,842
Other124,830

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