Population By Race and Ethnicity in Middlesex County, NJ in 2011

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2011, the 815,253 population of Middlesex County, New Jersey comprised of 153,691 people who identified as Hispanic (18.85%), and 661,562 people who identified as Non-Hispanic (81.15%).

Race: The White Alone population was the largest racial group in Middlesex County, New Jersey with a population of 523,092 (64.16%); Asian Alone population was the second largest racial group with a population of 183,677 (22.53%); and Black or African American Alone was the third largest racial group with a population of 87,379 (10.72%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Middlesex County, New Jersey in 2011, with a population of 393,517 (48.27%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 181,977 (22.32%); and the third largest ethnic group was White Alone - Hispanic with a population of 129,575 (15.89%).

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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Middlesex County, NJ in 2011

Total Population:815,253

Non Hispanic (81.15%)

Hispanic (18.85%)

Race in Middlesex County, NJ in 2011

Total Population:815,253

White Alone (64.16%)

Asian Alone (22.53%)

Black or African American Alone (10.72%)

Two or more races (1.88%)

American Indian and Alaska Native Alone (0.61%)

Native Hawaiian And Pacific Islander Alone (0.1%)

Ethnicity in Middlesex County, NJ in 2011

Total Population:815,253

Non-Hispanic White Alone (48.27%)

Non-Hispanic Asian Alone (22.32%)

Hispanic White Alone (15.89%)

Non-Hispanic Black or African American Alone (9.06%)

All Other Ethnicities (2.80%)

Hispanic Black or African American Alone (1.66%)

Population By Race in Middlesex , NJ in 2011

Race	Population	Percentage
White Alone	523,092	64.16%
Asian Alone	183,677	22.53%
Black or African American Alone	87,379	10.72%
Two Or More Races	15,313	1.88%
American Indian and Alaska Native Alone	4,989	0.61%
Native Hawaiian And Pacific Islander Alone	803	0.1%

Population By Ethnicity in Middlesex , NJ in 2011

Ethnicity	Population	Percentage
White Alone - Non Hispanic	393,517	48.27%
Asian Alone - Non Hispanic	181,977	22.32%
White Alone - Hispanic	129,575	15.89%
Black or African American Alone - Non Hispanic	73,831	9.06%
Black or African American Alone - Hispanic	13,548	1.66%
Two Or More Races - Non Hispanic	10,754	1.32%
Two Or More Races - Hispanic	4,559	0.56%
American Indian and Alaska Native Alone - Hispanic	3,730	0.46%
Asian Alone - Hispanic	1,700	0.21%
American Indian and Alaska Native Alone - Non Hispanic	1,259	0.15%
Native Hawaiian And Pacific Islander Alone - Hispanic	579	0.07%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	224	0.03%