Rock Island city, IL Population By Ancestry in 2021 (ACS-5Yrs)

Updated on March 7, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 37.52K Rock Island city, IL population, 11.76K had Other Groups ancestry (31.35%), 10.35K had Unclassified ancestry (27.59%), and 6.68K had German ancestry (17.80%).

The chart below shows the top 10 ancestry groups, and the table below shows both the number and percentages for all ancestry groups.

You can also see similar information for other Illinois cities and places, Illinois counties, and for Illinois.

Rock Island city, IL Percentages of Ancestry of Population in 2021
Other Groups
Unclassified
German
Irish
English
Subsaharan African
African
Swedish
Belgian
Italian
Rock Island city, IL Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Other Groups 11763 31.35
Unclassified 10351 27.59
German 6677 17.80
Irish 4349 11.59
English 2278 6.07
Subsaharan African 1774 4.73
African 1402 3.74
Swedish 1273 3.39
Belgian 987 2.63
Italian 940 2.51
French (except Basque) 911 2.43
American 784 2.09
Polish 644 1.72
Norwegian 433 1.15
Dutch 424 1.13
European 389 1.04
Scottish 366 0.98
British 297 0.79
Czech 232 0.62
Scotch Irish 219 0.58
Russian 174 0.46
Danish 151 0.40
Scandinavian 135 0.36
Lithuanian 131 0.35
Welsh 107 0.28
Greek 95 0.25
Liberian 79 0.21
Romanian 74 0.20
Ethiopian 68 0.18
Swiss 65 0.17
French Canadian 61 0.16
Arab 55 0.15
Croatian 52 0.14
Eastern European 39 0.10
Hungarian 36 0.10
Serbian 34 0.09
Iraqi 30 0.08
Brazilian 27 0.07
Czechoslovakian 26 0.07
Austrian 24 0.06
Ukrainian 24 0.06
Slovene 22 0.06
West Indian (except Hispanic groups) 21 0.06
Haitian 21 0.06
Moroccan 16 0.04
Finnish 16 0.04
Slovak 16 0.04
Ghanaian 16 0.04
Palestinian 12 0.03
Zimbabwean 9 0.02