Mercer County, New Jersey Population By Race in Census 2020

Updated on March 15, 2023.

According to the data from the US 2020 decennial Census, in April 2020, among Mercer County, NJ population of 387,340 people, 46.07% (178,447) identified their race as White Alone, 19.36% (74,993) identified their race as Black or African American Alone, and 12.80% (49,572) identified their race as Some Other Race Alone.

The first chart below shows the population by race and the second chart shows the percentage of the population for each race. You can also find the information in a table below.

You can see similar information for other New Jersey counties and also for the state of New Jersey.

Mercer County, NJ Population By Race in Census 2020
White Alone
Black or African American Alone
Some Other Race Alone
Asian Alone
Two Or More Races
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Percentage of Mercer County, NJ Population By Race in Census 2020
White Alone
Black or African American Alone
Some Other Race Alone
Asian Alone
Two Or More Races
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Mercer County, NJ Population By Race in Census 2020
Items per page:
0 of 0
Race Population % of County Population
Black or African American Alone 74993 19.36
White Alone 178447 46.07
American Indian and Alaska Native Alone 2442 0.63
Asian Alone 48537 12.53
Native Hawaiian And Pacific Islander Alone 206 0.05
Some Other Race Alone 49572 12.80
Two Or More Races 33143 8.56