Williamstown Cdp, New Jersey Voting-age Population By Ethnicity in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Williamstown Cdp, NJ voting-age population of 11,796 people, 74.53% of them (8,791 people) identified their ethnicity as Non-Hispanic - White Alone, 13.15% of them (1,551 people) identified their ethnicity as Non-Hispanic - Black or African American Alone, and 3.44% of them (406 people) identified their ethnicity as Non-Hispanic - Two Or More Races.

The first chart below shows the voting-age population by ethnicity and the second chart shows the percentage of the voting-age population for each ethnicity. You can also find this information in a table below.

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

Williamstown Cdp, NJ Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Black Alone
Non-Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Non-Hispanic - Asian Alone
Hispanic - Two or More Races
Hispanic - White Alone
Percentage of Williamstown Cdp, NJ Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Black Alone
Non-Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Non-Hispanic - Asian Alone
Hispanic - Two or More Races
Hispanic - White Alone
Williamstown Cdp, NJ Voting-age Population By Ethnicity in Census 2020
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Ethnicity Voting-age Population % of Place Voting-age Population
Non-Hispanic - White Alone 8791 74.53
Non-Hispanic - Black or African American Alone 1551 13.15
Non-Hispanic - Two Or More Races 406 3.44
Hispanic - Some Other Race Alone 269 2.28
Non-Hispanic - Asian Alone 263 2.23
Hispanic - Two Or More Races 254 2.15
Hispanic - White Alone 154 1.31
Hispanic - Black or African American Alone 46 0.39
Non-Hispanic - Some Other Race Alone 26 0.22
Hispanic - American Indian and Alaska Native Alone 23 0.20
Non-Hispanic - American Indian and Alaska Native Alone 10 0.09
Hispanic - Native Hawaiian And Pacific Islander Alone 2 0.02
Hispanic - Asian Alone 1 0.01
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 0 0.00