Williamstown CDP, Massachusetts Census 2020 Population By Race and Ethnicity

Updated on September 4, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 4.31K population of Williamstown CDP, MA residents comprised of 308 residents who identified as Hispanic or Latino (7.15%), and 4.00K residents who identified as Non-Hispanic (92.85%).

Race: The White Alone population was the largest racial group in Williamstown CDP, MA, with a population of 3.28K (76.14%). The Asian Alone population was the second largest racial group in Williamstown CDP, MA, with a population of 395 (9.17%). The Two Or More Races population was the third largest racial group in Williamstown CDP, MA, with a population of 297 (6.89%). The smallest racial group in Williamstown CDP, MA was Native Hawaiian And Pacific Islander Alone with a population of 0 (0.00%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Williamstown CDP, MA, with a population of 3.15K (73.14%). The Non-Hispanic - Asian Alone population was the second largest ethnic group in Williamstown CDP, MA, with a population of 395 (9.17%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Williamstown CDP, MA, with a population of 224 (5.20%). The smallest ethnic group in Williamstown CDP, MA was Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Williamstown CDP, Massachusetts from the 2020 decennial census.

You can see similar information for other cities and places in Massachusetts and also for the state of Massachusetts.

Williamstown CDP, MA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Williamstown CDP, MA Racial Groups in Census 2020
Total Population:
Williamstown CDP, MA Ethnicity Groups in Census 2020
Total Population:
Williamstown CDP, MA Population of Racial Groups in Census 2020
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Race Population % of City or Place Population
Black or African American Alone 205 4.76
White Alone 3280 76.14
American Indian and Alaska Native Alone 6 0.14
Asian Alone 395 9.17
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 125 2.90
Two Or More Races 297 6.89
Williamstown CDP, MA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of City or Place Population
Non-Hispanic - White Alone 3151 73.14
Non-Hispanic - Asian Alone 395 9.17
Non-Hispanic - Two or More Races 224 5.20
Non-Hispanic - Black Alone 195 4.53
Hispanic - White Alone 129 2.99
Hispanic - Some Other Race Alone 93 2.16
Hispanic - Two or More Races 73 1.70
Non-Hispanic - Some Other Race Alone 32 0.74
Hispanic - Black Alone 10 0.23
Non-Hispanic - American Indian & Alaska Native 3 0.07
Hispanic - American Indian & Alaska Native 3 0.07
Hispanic - Asian Alone 0 0.00
Non-Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00