Middlesex County, New Jersey Diversity Indicators (2024)

Total Population

871,290

Diversity Score

72.9

Diversity Tier

High

Largest Group

White (Non-Hispanic)
37.5%%

Middlesex 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).


Middlesex County, New Jersey Population by Race & Ethnicity

Race / EthnicityPopulationPercentage
White (Non-Hispanic)326,79037.5%
Asian221,34125.4%
Hispanic or Latino205,79223.6%
Black / African American84,5659.7%
Two or More Races25,3302.9%
Other Race6,6590.8%
Native American6290.1%
Pacific Islander1840.0%


Diversity & Demographics FAQs for Middlesex County, New Jersey

The largest racial or ethnic group in Middlesex County, New Jersey is White (Non-Hispanic), which makes up 37.5% of the total population.

Since 2010, the diversity index for Middlesex County, New Jersey has increased significantly. The area currently has a diversity score of 72.9/100, which is considered a High level of diversity.
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