Mercer, New Jersey Voting-age Population By Race in Census 2020
Updated on February 22, 2026.
According to the data from the US 2020 decennial Census, in April 2020, among Mercer, NJ voting-age population of 304,672 people, 49.50% of them (150,825 people) identified their race as White Alone, 18.95% of them (57,732 people) identified their race as Black or African American Alone, and 12.21% of them (37,207 people) identified their race as Asian Alone.
The first chart below shows the voting-age population by race and the second chart shows the percentage of the the Mercer, NJ voting-age population for each race. You can also find the information in a table below.
You can see similar information for other New Jersey counties and also for the state of New Jersey.
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Data Source: US Census Bureau, 2020 Census.
Mercer, NJ Voting-age Population By Race in Census 2020
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| Race | Voting-age Population | % of County Voting-age Population |
|---|---|---|
| Black or African American Alone | 57732 | 18.95 |
| White Alone | 150825 | 49.50 |
| American Indian and Alaska Native Alone | 1750 | 0.57 |
| Asian Alone | 37207 | 12.21 |
| Native Hawaiian And Pacific Islander Alone | 150 | 0.05 |
| Some Other Race Alone | 34862 | 11.44 |
| Two Or More Races | 22146 | 7.27 |