Riverside-San Bernardino-Ontario, CA Metro Area Demographics
Riverside-San Bernardino-Ontario, CA Metro Area is the 13th most populous of 935 metro areas in the United States, with 4,599,839 residents across 27,277 square miles. That is about 169 people per square mile.
At the 2020 census
| Population | 4,599,839 |
|---|---|
| Land area | 27,277 sq mi |
| Density | 169 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Riverside-San Bernardino-Ontario, CA Metro Area compares to the US
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Central Location: Riverside-San Bernardino-Ontario, CA Metro Area
Measured from the metro area's main population center using 2020 census blocks.
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Counties in the Riverside-San Bernardino-Ontario, CA Metro Area area
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| County Riverside | 2,418,185 | 7,206.5 | 336 |
| County San Bernardino | 2,181,654 | 20,056.9 | 109 |
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About this page
This page shows demographics for a US metropolitan or micropolitan area from the 2020 census and the American Community Survey: population, land area, density, and how the area compares to national averages.
Metro areas are built from whole counties, listed below. Statistics aggregate the member counties' census tracts.