Mercer, New Jersey Census 2020 Total Hispanic and Non-Hispanic Population

Updated on February 21, 2026.

According to the data from the US 2020 decennial Census, out of the total Mercer, NJ population of 387,340 people, 303,163 identified as non-Hispanic (78.27%), and 84,177 identified as Hispanic or Latino (21.73%).

The first chart below shows the number of hispanics and non-hispanics, and the second chart shows the percentage of Mercer, NJ population that are hispanics and non-hispanics.

You can also see this information for other New Jersey counties and also for the state of New Jersey.

Mercer, NJ Census 2020 Total Hispanic and Non-Hispanic Population
Non-Hispanic
Hispanic
Mercer, NJ Census 2020 Percentage of Total Hispanic and Non-Hispanic Population
Non-Hispanic
Hispanic
Mercer, NJ Census 2020 Total Hispanic and Non-Hispanic Population
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Hispanic or Non-Hispanic Population % of County Population
Hispanic 84177 21.73
Non-Hispanic 303163 78.27