Rancho Cucamonga City, California
Competitive — shifted 9.5pp toward Republicans in 2024 — 172K residents
| Group | % |
|---|---|
White (Non-Hispanic) | 34.5% |
Hispanic / Latino | 37.2% |
Black / African American | 8.9% |
Asian | 15.0% |
Native American / Alaska Native | 1.1% |
Native Hawaiian / Pacific Islander | 0.3% |
Multiracial / Other | 2.9% |
| Metric | Value |
|---|---|
| Median household income | — |
| Bachelor's or higher | — |
| English only at home | — |
| Other language at home | — |
| Foreign-born | — |
| Year | Result |
|---|---|
| 2024 | Trump+3.8 |
| 2020 | Biden+5.7 |
| 2016 | Clinton+4.0 |
| 2012 | Romney+1.3 |
| 2008 | Obama+1.2 |
Rancho Cucamonga City, California is a city that has a population of 171,653. In the 2024 presidential election, it voted Republican with a margin of R+3.8. Akashic Edge tracks 5 presidential elections here, dating back to 2008.
| Year | Dem % | Rep % | Margin | Swing |
|---|---|---|---|---|
| 2024 | 46.6% | 50.4% | R+3.8 | R+9.5 |
| 2020 | 51.9% | 46.1% | D+5.7 | D+1.7 |
| 2016 | 49.3% | 45.3% | D+4.0 | D+5.3 |
| 2012 | 49.3% | 50.7% | R+1.3 | R+2.5 |
| 2008 | 50.5% | 49.3% | D+1.2 | — |
What defines Rancho Cucamonga City?
Rancho Cucamonga City flipped to Republicans in 2024 after voting the other way in 2020. It has a majority-minority electorate where racial demographics are the primary driver of partisan lean.
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Key Insights
- The 2008 election was decided by just 1.2 points — razor-thin
- Won by both parties in recent history — Democrats most recently in 2020, Republicans in 2024
- Turnout decreased by 6.5 percentage points since the previous presidential election
Who Lives Here
| Group | Local | National |
|---|---|---|
Hispanic / Latino | 37.2% | 19.3% |
White (Non-Hispanic) | 34.5% | 57.4% |
Asian | 15.0% | 6.0% |
Black / African American | 8.9% | 12.2% |
Multiracial / Other | 2.9% | 4.0% |
Native American / Alaska Native | 1.1% | 0.9% |
Native Hawaiian / Pacific Islander | 0.3% | 0.2% |
Who lives in Rancho Cucamonga City? 171,653 residents as of the 2020 Census.
Demographics
Scale, voting-age share, and this geography's footprint inside the national electorate.
Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.
Age structure, language use, and nativity signals that explain how this geography differs from state and nation.