Rancho Cucamonga, CA Demographics
Rancho Cucamonga, CA is the 28th most populous of 1611 cities in California, with 174,453 residents across 47 square miles. That is about 3,751 people per square mile.
At the 2020 census
| Population | 174,453 |
|---|---|
| Land area | 47 sq mi |
| Density | 3,751 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Rancho Cucamonga, CA compares to the US
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About this page
City statistics cover the municipal boundary only, not the wider metro area.
Figures come from the 2020 census and the American Community Survey, compared against national averages.