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

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 110,567 population of Warren County, New Jersey comprised of 13,278 people who identified as Hispanic (12.01%), and 97,289 people who identified as Non-Hispanic (87.99%).

Race: The White Alone population was the largest racial group in Warren County, New Jersey with a population of 97,044 (87.77%); Black or African American Alone population was the second largest racial group with a population of 7,445 (6.73%); and Asian Alone was the third largest racial group with a population of 3,385 (3.06%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Warren County, New Jersey in 2021, with a population of 85,767 (77.57%); the second largest ethnic group was White Alone - Hispanic with a population of 11,277 (10.2%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 6,446 (5.83%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Warren, 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 Warren County, NJ in 2021
Total Population:
Race in Warren County, NJ in 2021
Total Population:
Ethnicity in Warren County, NJ in 2021
Total Population:
Population By Race in Warren , NJ in 2021
Race Population Percentage
Black or African American Alone 7,445 6.73%
White Alone 97,044 87.77%
American Indian and Alaska Native Alone 482 0.44%
Asian Alone 3,385 3.06%
Native Hawaiian And Pacific Islander Alone 101 0.09%
Two Or More Races 2,110 1.91%
Population By Ethnicity in Warren , NJ in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 999 0.9%
White Alone - Hispanic 11,277 10.2%
American Indian and Alaska Native Alone - Hispanic 339 0.31%
Asian Alone - Hispanic 121 0.11%
Native Hawaiian And Pacific Islander Alone - Hispanic 70 0.06%
Two Or More Races - Hispanic 472 0.43%
Black or African American Alone - Non Hispanic 6,446 5.83%
White Alone - Non Hispanic 85,767 77.57%
American Indian and Alaska Native Alone - Non Hispanic 143 0.13%
Asian Alone - Non Hispanic 3,264 2.95%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 31 0.03%
Two Or More Races - Non Hispanic 1,638 1.48%