Ontario City, California
Incorporated place · Latest: 2024
Leans Democratic — shifted 18.0pp toward Republicans in 2024 — 175K residents
Race & ancestry
| Group | % |
|---|---|
White (Non-Hispanic) | 13.7% |
Hispanic / Latino | 68.4% |
Black / African American | 6.3% |
Asian | 9.3% |
Native American / Alaska Native | 2.4% |
Native Hawaiian / Pacific Islander | 0.3% |
Key demographics
| Metric | Value |
|---|---|
| Median household income | — |
| Bachelor's or higher | — |
| English only at home | — |
| Other language at home | — |
| Foreign-born | — |
Presidential results
| Year | Result |
|---|---|
| 2024 | Harris+11.4 |
| 2020 | Biden+29.4 |
| 2016 | Clinton+35.2 |
Similarity Explorer
Similar cities
Nearest neighbors matched on the same place-page feature set used across the dossier system.
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Containing Geography
Located In
Ontario City sits inside these higher-level geographies.
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Race & Ancestry
Who Lives Here
A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.
Census race profile
Major Census race and ethnicity groups shown as a share of total population.
| Group | Ontario City | National |
|---|---|---|
Hispanic / Latino | 68.4% | 19.3% |
White (Non-Hispanic) | 13.7% | 57.4% |
Asian | 9.3% | 6.0% |
Black / African American | 6.3% | 12.2% |
Native American / Alaska Native | 2.4% | 0.9% |
Native Hawaiian / Pacific Islander | 0.3% | 0.2% |
Method notes
Who lives in Ontario City? 175,112 residents as of the 2020 Census.
Demographic Comparison
Demographics
Read this geography's profile in three layers: local, state (where available), and national baseline.
Population & electorate
Scale, voting-age share, and this geography's footprint inside the national electorate.
Total population
175K
Share of U.S. population
0.05%
Voting-age population
75.3%
Economic profile
Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.
Median household income
N/A
Poverty rate
N/A
College degree
N/A
Homeownership
N/A
Community profile
Age structure, language use, and nativity signals that explain how this geography differs from state and nation.
Median age
N/A
Age 18–29
N/A
Age 65+
N/A
Foreign born
N/A
Non-English at home
N/A
English only
N/A
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