Ontario, California — Nationalities & Ancestry

Nationalities & Ancestry

Breakdown of the population of Ontario, California 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.Mexican9696358.72%
2.German72704.40%
3.Irish62893.81%
4.English60833.68%
5.Filipino33692.04%
6.Italian32982.00%
7.Salvadoran30921.87%
8.French (Except Basque)21801.32%
9.European20271.23%
10.Dutch19191.16%
11.Scottish15380.93%
12.Puerto Rican14910.90%
13.Vietnamese14330.87%
14.Guatemalan12900.78%
15.Swedish11820.72%
16.Norwegian11560.70%
17.Polish10030.61%
18.Honduran9800.59%
19.Scotch-Irish8830.53%
20.Chinese , Except Taiwanese8410.51%
21.Spaniard8370.51%
22.Portuguese6660.40%
23.Cuban6650.40%
24.Asian Indian5510.33%
25.Peruvian5500.33%
26.Colombian5480.33%
27.Danish5060.31%
28.Hungarian4060.25%
29.Canadian4020.24%
30.Russian3820.23%
31.Nicaraguan2750.17%
32.Welsh2520.15%
33.Turkish2470.15%
34.French Canadian2460.15%
35.Japanese2450.15%
36.Spanish2430.15%
37.Brazilian2370.14%
38.Ecuadorian2190.13%
39.Greek2070.13%
40.Belizean1970.12%
41.Taiwanese1790.11%
42.Korean1730.10%
43.Indonesian1720.10%
44.Swiss1620.10%
45.British1590.10%
46.Austrian1570.10%
47.Syrian1310.08%
48.Pakistani1290.08%
49.Yugoslavian1240.08%
50.Argentinean1230.07%
51.Ukrainian1220.07%
52.Nigerian1150.07%
53.Croatian1080.07%
54.Czech1080.07%
55.Cambodian1060.06%
56.Palestinian970.06%
57.Lebanese890.05%
58.Ute870.05%
59.Venezuelan840.05%
60.Armenian800.05%
61.Pennsylvania German780.05%
62.Lithuanian720.04%
63.Egyptian720.04%
64.Micronesian660.04%
65.Afghan650.04%
66.Thai620.04%
67.Jamaican600.04%
68.Samoan530.03%
69.Costa Rican510.03%
70.Eastern European500.03%
71.Czechoslovakian470.03%
72.Pueblo410.02%
73.Finnish410.02%
74.Cajun400.02%
75.Slovak400.02%
76.Assyrian/Chaldean/Syriac370.02%
77.Iranian320.02%
78.Basque310.02%
79.Northern European290.02%
80.Chilean280.02%
81.Bolivian250.02%
82.Alsatian220.01%
83.Native Hawaiian200.01%
84.Slovene190.01%
85.Scandinavian190.01%
86.Apache160.01%
87.Spanish American140.01%
88.Israeli130.01%
89.Dominican (Dominican Republic)120.01%
90.Sri Lankan100.01%
91.Slavic100.01%
92.Romanian40.00%