Middlesex County, New Jersey Race & Ethnicity Demographics (2024)
Racial distribution and diversity statistics for Middlesex County, New Jersey
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

Middlesex County, New Jersey Historical Diversity Trend (2010–2024)

Since 2010, the diversity index of Middlesex County, New Jersey has increased significantly.
Middlesex County, New Jersey Population by Race & Ethnicity
| Race / Ethnicity | Population | Percentage |
|---|---|---|
| White (Non-Hispanic) | 326,790 | 37.5% |
| Asian | 221,341 | 25.4% |
| Hispanic or Latino | 205,792 | 23.6% |
| Black / African American | 84,565 | 9.7% |
| Two or More Races | 25,330 | 2.9% |
| Other Race | 6,659 | 0.8% |
| Native American | 629 | 0.1% |
| Pacific Islander | 184 | 0.0% |
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.