Census Dots

Warren County Demographics

A map of Warren County's Population by Race

Race
PopulationPercent
White
84,25576.9%
Hispanic
12,22511.2%
Black
5,5735.1%
Multiracial
4,0693.7%
Asian
2,8862.6%
Native American/Other
6240.6%

Warren County, New Jersey had a population of 109,632 in 2020. It was 76.9% White, 5.1% Black, 2.6% Asian, 11.2% Hispanic, 0.6% Native American/Other, and 3.7% Multiracial. This map presents the population of Warren County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Warren County is the 19th most populous county of the 21 counties in New Jersey.

Warren County's White Population

84,255 residents of Warren County identify as White, or 76.9%. This makes the White share of the population of Warren County considerably larger than the White share of the population of New Jersey (51.9% White). Of the 21 counties in New Jersey, Warren County is ranked #5 in terms of White residents as a share of the population.

Warren County is more White than neighboring Northampton County (73% White), Monroe County (62.2% White), and Morris County (67% White). Warren County is less White than neighboring Hunterdon County (81.2% White), and Sussex County (82% White).

Warren County's Black Population

5,573 residents of Warren County identify as Black, or 5.1%. This makes the Black share of the population of Warren County slightly less than the Black share of the population of New Jersey (12.4% Black). Of the 21 counties in New Jersey, Warren County is ranked #16 in terms of Black residents as a share of the population.

Warren County is more Black than neighboring Hunterdon County (2.3% Black), Sussex County (2% Black), and Morris County (3.1% Black). Warren County is less Black than neighboring Northampton County (5.6% Black), and Monroe County (13.6% Black).

Warren County's Asian Population

2,886 residents of Warren County identify as Asian, or 2.6%. This makes the Asian share of the population of Warren County slightly less than the Asian share of the population of New Jersey (10.2% Asian). Of the 21 counties in New Jersey, Warren County is ranked #16 in terms of Asian residents as a share of the population.

Warren County is more Asian than neighboring Monroe County (2.3% Asian), and Sussex County (2% Asian). Warren County is less Asian than neighboring Hunterdon County (4.4% Asian), Northampton County (3.2% Asian), and Morris County (11.3% Asian).

Warren County's Hispanic Population

12,225 residents of Warren County identify as Hispanic, or 11.2%. This makes the Hispanic share of the population of Warren County slightly less than the Hispanic share of the population of New Jersey (21.6% Hispanic). Of the 21 counties in New Jersey, Warren County is ranked #14 in terms of Hispanic residents as a share of the population.

Warren County is more Hispanic than neighboring Hunterdon County (8.5% Hispanic), and Sussex County (9.9% Hispanic). Warren County is less Hispanic than neighboring Northampton County (14.3% Hispanic), Monroe County (17% Hispanic), and Morris County (15.1% Hispanic).

Warren County's Native American/Other Population

624 residents of Warren County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.6%. This makes the Native American/Other share of the population of Warren County roughly similar to the Native American/Other share of the population of New Jersey (0.9% Native American/Other). Of the 21 counties in New Jersey, Warren County is ranked #17 in terms of Native American/Other residents as a share of the population.

Warren County is more Native American/Other than neighboring Hunterdon County (0.5% Native American/Other). Warren County is less Native American/Other than neighboring Monroe County (1% Native American/Other).

Warren County's Multiracial Population

4,069 residents of Warren County identify as Multiracial, or 3.7%. This makes the Multiracial share of the population of Warren County roughly similar to the Multiracial share of the population of New Jersey (3.1% Multiracial). Of the 21 counties in New Jersey, Warren County is ranked #5 in terms of Multiracial residents as a share of the population.

Warren County is more Multiracial than neighboring Hunterdon County (3.1% Multiracial), Northampton County (3.4% Multiracial), Sussex County (3.5% Multiracial), and Morris County (3% Multiracial). Warren County is less Multiracial than neighboring Monroe County (3.9% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.