Population By Race and Ethnicity in Middlesex County, NJ in 2020
Based on the US Census Vintage data estimates, in 2020, the 861,314 population of Middlesex County, New Jersey comprised of 191,948 people who identified as Hispanic (22.29%), and 669,366 people who identified as Non-Hispanic (77.72%).
Race: The White Alone population was the largest racial group in Middlesex County, New Jersey with a population of 508,700 (59.06%); Asian Alone population was the second largest racial group with a population of 220,614 (25.61%); and Black or African American Alone was the third largest racial group with a population of 104,860 (12.17%).
Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Middlesex County, New Jersey in 2020, with a population of 350,509 (40.7%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 218,512 (25.37%); and the third largest ethnic group was White Alone - Hispanic with a population of 158,191 (18.37%).
The charts and tables below shows the population and percentage of each racial and ethnicity group in Middlesex, New Jersey.
You can find similar information for other New Jersey counties, and for New Jersey.
| Race | Population | Percentage |
|---|---|---|
| Black or African American Alone | 104,860 | 12.17% |
| White Alone | 508,700 | 59.06% |
| American Indian and Alaska Native Alone | 6,403 | 0.74% |
| Asian Alone | 220,614 | 25.61% |
| Native Hawaiian And Pacific Islander Alone | 1,104 | 0.13% |
| Two Or More Races | 19,633 | 2.28% |
| Ethnicity | Population | Percentage |
|---|---|---|
| Black or African American Alone - Hispanic | 19,619 | 2.28% |
| White Alone - Hispanic | 158,191 | 18.37% |
| American Indian and Alaska Native Alone - Hispanic | 4,801 | 0.56% |
| Asian Alone - Hispanic | 2,102 | 0.24% |
| Native Hawaiian And Pacific Islander Alone - Hispanic | 813 | 0.09% |
| Two Or More Races - Hispanic | 6,422 | 0.75% |
| Black or African American Alone - Non Hispanic | 85,241 | 9.9% |
| White Alone - Non Hispanic | 350,509 | 40.7% |
| American Indian and Alaska Native Alone - Non Hispanic | 1,602 | 0.19% |
| Asian Alone - Non Hispanic | 218,512 | 25.37% |
| Native Hawaiian And Pacific Islander Alone - Non Hispanic | 291 | 0.03% |
| Two Or More Races - Non Hispanic | 13,211 | 1.53% |