Race, Diversity, and Ethnicity in Plum Island, MA

The map below shows majority race by area in Plum Island, as self-identified on the US census. Darker shades indicate a larger racial majority in that neighborhood. This page also contains data and maps on Plum Island racial diversity and diversity scores. Click here to scroll to diversity data.

Plum Island, MA map of race and ethnicity
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White
Hispanic
Black
Asian
Multiple/Other
WhiteHispanicBlackAsianMultiple/Other
Majority race by area

The majority race in Plum Island overall is white, making up 91.9% of residents. The next most-common racial group is other at 5.1%. There are more white people in the northwest areas of the city. People who identify as other are most likely to be living in the southeast places. The data below shows how many people identify themselves as each of the following races, which most Americans base on their family's national origin:

Race in Plum Island

 
Self-Identified Race
Plum Island, MA Population
White
91.9%
Hispanic
2.0%
Black
0.0%
Asian
1.0%
Native American
0.0%
Other
5.1%
   

Diversity and Diversity Scores for Plum Island, MA

The map below shows diversity in Plum Island. Areas in green are more diverse, while areas in red are much less diverse. Diversity, in this case, means a mixture of people with different race and ethnicity living close to one another. For example, all-black and all-white areas in the city would both be considered lacking diversity.

Plum Island, MA map of race and ethnicity
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Colorblind friendly off

Plum Island Diversity Score

15.2

More diverse than 34% of US cities

Plum Island has a diversity score of 15.2: the chance, in percent, that two residents picked at random belong to different racial or ethnic groups, from ACS race counts. A place where everyone shares one group scores 0, and an even mix of the six groups in the chart above scores the maximum, 83.3. Plum Island is less diverse than other US cities, more diverse than 34% of them. Within Plum Island's proper boundaries, the most diverse area is southeast Plum Island, and the least diverse areas are in northwest Plum Island.

Source: BestNeighborhood calculations from the U.S. Census Bureau, American Community Survey (ACS) 2020-2024 5-year estimates (race and Hispanic origin); proprietary data mapping and analysis. Special thanks to the University of Virginia.