Race, Diversity, and Ethnicity in Mercer County, NJ

The map below shows majority race by area in Mercer County, as self-identified on the US census. Darker shades indicate a larger racial majority in that neighborhood. This page also contains data and maps on Mercer County racial diversity and diversity scores. Click here to scroll to diversity data.

Mercer County, NJ map of race and ethnicity
Click the map to explore
White
Hispanic
Black
Asian
Multiple/Other
WhiteHispanicBlackAsianMultiple/Other
Majority race by area

The majority race in Mercer County overall is white, making up 42.0% of residents. The next most-common racial group is hispanic at 23.9%. There are more white people in the southeast areas of the county. People who identify as hispanic are most likely to be living in the south places. The data below shows how many people identify themselves as each of the following races, which most Americans base on their family's national origin:

Race in Mercer County

 
Self-Identified Race
Mercer County, NJ Population
White
42.0%
Hispanic
23.9%
Black
18.3%
Asian
12.0%
Native American
0.1%
Other
3.8%
   

Diversity and Diversity Scores for Mercer County, NJ

The map below shows diversity in Mercer County. Areas in green are more diverse, while areas in red are much less diverse. Diversity, in this case, means a mixture of people with different race and ethnicity living close to one another. For example, all-black and all-white areas in the county would both be considered lacking diversity.

Mercer County, NJ map of race and ethnicity
Click the map to explore
Less diverse More diverse
Colorblind friendly off

Mercer County Diversity Score

71.8

More diverse than 99% of US counties

Mercer County has a diversity score of 71.8: the chance, in percent, that two residents picked at random belong to different racial or ethnic groups, from ACS race counts. A place where everyone shares one group scores 0, and an even mix of the six groups in the chart above scores the maximum, 83.3. Mercer County is much more diverse than other US counties, more diverse than 99% of them. Within Mercer County's proper boundaries, the most diverse area is central Mercer County, and the least diverse areas are in southeast Mercer County.

Source: BestNeighborhood calculations from the U.S. Census Bureau, American Community Survey (ACS) 2020-2024 5-year estimates (race and Hispanic origin); proprietary data mapping and analysis. Special thanks to the University of Virginia.

Nearby Counties

Counties with Similar Populations