Population By Race and Ethnicity in Monmouth County, NJ in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 620,859 population of Monmouth County, New Jersey comprised of 67,468 people who identified as Hispanic (10.87%), and 553,391 people who identified as Non-Hispanic (89.13%).

Race: The White Alone population was the largest racial group in Monmouth County, New Jersey with a population of 525,821 (84.69%); Black or African American Alone population was the second largest racial group with a population of 46,655 (7.52%); and Asian Alone was the third largest racial group with a population of 34,940 (5.63%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Monmouth County, New Jersey in 2018, with a population of 467,264 (75.26%); the second largest ethnic group was White Alone - Hispanic with a population of 58,557 (9.43%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 42,096 (6.78%).

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 2018
Total Population:
Race in Monmouth County, NJ in 2018
Total Population:
Ethnicity in Monmouth County, NJ in 2018
Total Population:
Population By Race in Monmouth , NJ in 2018
Race Population Percentage
Black or African American Alone 46,655 7.52%
White Alone 525,821 84.69%
American Indian and Alaska Native Alone 1,807 0.29%
Asian Alone 34,940 5.63%
Native Hawaiian And Pacific Islander Alone 370 0.06%
Two Or More Races 11,266 1.82%
Population By Ethnicity in Monmouth , NJ in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 4,559 0.73%
White Alone - Hispanic 58,557 9.43%
American Indian and Alaska Native Alone - Hispanic 1,192 0.19%
Asian Alone - Hispanic 549 0.09%
Native Hawaiian And Pacific Islander Alone - Hispanic 179 0.03%
Two Or More Races - Hispanic 2,432 0.39%
Black or African American Alone - Non Hispanic 42,096 6.78%
White Alone - Non Hispanic 467,264 75.26%
American Indian and Alaska Native Alone - Non Hispanic 615 0.1%
Asian Alone - Non Hispanic 34,391 5.54%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 191 0.03%
Two Or More Races - Non Hispanic 8,834 1.42%