Population By Race and Ethnicity in Monmouth County, NJ in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 646,517 population of Monmouth County, New Jersey comprised of 82,042 people who identified as Hispanic (12.69%), and 564,475 people who identified as Non-Hispanic (87.31%).

Race: The White Alone population was the largest racial group in Monmouth County, New Jersey with a population of 547,735 (84.72%); Black or African American Alone population was the second largest racial group with a population of 47,528 (7.35%); and Asian Alone was the third largest racial group with a population of 36,399 (5.63%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Monmouth County, New Jersey in 2021, with a population of 476,604 (73.72%); the second largest ethnic group was White Alone - Hispanic with a population of 71,131 (11%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 41,947 (6.49%).

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 2021
Total Population:
Race in Monmouth County, NJ in 2021
Total Population:
Ethnicity in Monmouth County, NJ in 2021
Total Population:
Population By Race in Monmouth , NJ in 2021
Race Population Percentage
Black or African American Alone 47,528 7.35%
White Alone 547,735 84.72%
American Indian and Alaska Native Alone 2,064 0.32%
Asian Alone 36,399 5.63%
Native Hawaiian And Pacific Islander Alone 437 0.07%
Two Or More Races 12,354 1.91%
Population By Ethnicity in Monmouth , NJ in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 5,581 0.86%
White Alone - Hispanic 71,131 11%
American Indian and Alaska Native Alone - Hispanic 1,457 0.23%
Asian Alone - Hispanic 659 0.1%
Native Hawaiian And Pacific Islander Alone - Hispanic 235 0.04%
Two Or More Races - Hispanic 2,979 0.46%
Black or African American Alone - Non Hispanic 41,947 6.49%
White Alone - Non Hispanic 476,604 73.72%
American Indian and Alaska Native Alone - Non Hispanic 607 0.09%
Asian Alone - Non Hispanic 35,740 5.53%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 202 0.03%
Two Or More Races - Non Hispanic 9,375 1.45%