Mercer County, New Jersey Diversity Indicators (2024)

Total Population

385,864

Diversity Score

71.6

Diversity Tier

High

Largest Group

White (Non-Hispanic)
42.7%%

Mercer County, New Jersey Racial & Ethnic Breakdown

Bar chart showing racial distribution in  for 2024
Figure 1: Percentage breakdown of the population by race and ethnicity in (2024).


Mercer County, New Jersey Population by Race & Ethnicity

Race / EthnicityPopulationPercentage
White (Non-Hispanic)164,89142.7%
Hispanic or Latino89,09923.1%
Black / African American69,09917.9%
Asian47,55312.3%
Two or More Races13,0593.4%
Other Race1,9000.5%
Native American2130.1%
Pacific Islander500.0%


Diversity & Demographics FAQs for Mercer County, New Jersey

The largest racial or ethnic group in Mercer County, New Jersey is White (Non-Hispanic), which makes up 42.7% of the total population.

Since 2010, the diversity index for Mercer County, New Jersey has increased significantly. The area currently has a diversity score of 71.6/100, which is considered a High level of diversity.
Back to Overview