Population By Race and Ethnicity in Monmouth County, NJ in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 642,771 population of Monmouth County, New Jersey comprised of 72,250 people who identified as Hispanic (11.24%), and 570,521 people who identified as Non-Hispanic (88.76%).

Race: The White Alone population was the largest racial group in Monmouth County, New Jersey with a population of 544,388 (84.69%); Black or African American Alone population was the second largest racial group with a population of 47,716 (7.42%); and Asian Alone was the third largest racial group with a population of 36,406 (5.66%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Monmouth County, New Jersey in 2020, with a population of 481,823 (74.96%); the second largest ethnic group was White Alone - Hispanic with a population of 62,565 (9.73%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 42,711 (6.65%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Monmouth, New Jersey.

You can find similar information for other New Jersey counties, and for New Jersey.

See this for other years:
Hispanics and Non Hispanics in Monmouth County, NJ in 2020
Total Population:
Race in Monmouth County, NJ in 2020
Total Population:
Ethnicity in Monmouth County, NJ in 2020
Total Population:
Population By Race in Monmouth , NJ in 2020
Race Population Percentage
Black or African American Alone 47,716 7.42%
White Alone 544,388 84.69%
American Indian and Alaska Native Alone 1,919 0.3%
Asian Alone 36,406 5.66%
Native Hawaiian And Pacific Islander Alone 385 0.06%
Two Or More Races 11,957 1.86%
Population By Ethnicity in Monmouth , NJ in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 5,005 0.78%
White Alone - Hispanic 62,565 9.73%
American Indian and Alaska Native Alone - Hispanic 1,304 0.2%
Asian Alone - Hispanic 547 0.09%
Native Hawaiian And Pacific Islander Alone - Hispanic 196 0.03%
Two Or More Races - Hispanic 2,633 0.41%
Black or African American Alone - Non Hispanic 42,711 6.65%
White Alone - Non Hispanic 481,823 74.96%
American Indian and Alaska Native Alone - Non Hispanic 615 0.1%
Asian Alone - Non Hispanic 35,859 5.58%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 189 0.03%
Two Or More Races - Non Hispanic 9,324 1.45%