Middlesex, New Jersey Population By Race in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Middlesex, NJ population of 863,162 people, 41.91% (361,742) identified their race as White Alone, 26.51% (228,813) identified their race as Asian Alone, and 12.17% (105,028) 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.

Middlesex, NJ Population By Race in Census 2020
White Alone
Asian Alone
Some Other Race Alone
Black or African American Alone
Two Or More Races
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Percentage of Middlesex, NJ Population By Race in Census 2020
White Alone
Asian Alone
Some Other Race Alone
Black or African American Alone
Two Or More Races
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Middlesex, NJ Population By Race in Census 2020
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Race Population % of County Population
Black or African American Alone 84360 9.77
White Alone 361742 41.91
American Indian and Alaska Native Alone 4614 0.54
Asian Alone 228813 26.51
Native Hawaiian And Pacific Islander Alone 340 0.04
Some Other Race Alone 105028 12.17
Two Or More Races 78265 9.07