Alton, Illinois — Nationalities & Ancestry

Nationalities & Ancestry

Breakdown of the population of Alton, Illinois by nationality. Data represents only those respondents who voluntarily listed an ancestry on their response form. Sourced from the U.S. Census Bureau's American Community Survey.

Nationalities & Ancestry
# Ancestry Population Percentage
1.German696624.74%
2.Irish324911.54%
3.English294910.47%
4.Italian11424.06%
5.French (Except Basque)7232.57%
6.Mexican5211.85%
7.Polish4401.56%
8.Dutch4071.45%
9.Scotch-Irish3741.33%
10.Scottish3351.19%
11.Swedish2610.93%
12.European1830.65%
13.Croatian1540.55%
14.Norwegian1430.51%
15.Welsh1250.44%
16.Czech1030.37%
17.Swiss930.33%
18.Greek740.26%
19.Cheyenne740.26%
20.French Canadian630.22%
21.Palestinian620.22%
22.Cherokee560.20%
23.Northern European490.17%
24.Hungarian460.16%
25.Czechoslovakian430.15%
26.Finnish400.14%
27.Danish380.13%
28.Brazilian380.13%
29.British340.12%
30.Chinese , Except Taiwanese280.10%
31.Filipino270.10%
32.Yugoslavian270.10%
33.Ukrainian260.09%
34.Russian260.09%
35.Puerto Rican240.09%
36.Lithuanian230.08%
37.Korean200.07%
38.Armenian200.07%
39.Slovak190.07%
40.Portuguese150.05%
41.German Russian150.05%
42.Scandinavian130.05%
43.Austrian120.04%
44.Macedonian120.04%
45.Dominican (Dominican Republic)110.04%
46.Romanian110.04%
47.Chippewa100.04%
48.Eastern European90.03%
49.Belgian80.03%
50.Aleut70.02%
51.Lebanese70.02%
52.Spanish40.01%
53.Guatemalan30.01%
54.Cuban30.01%