Race, Diversity, and Ethnicity in Union Square, Somerville, MA

The map below shows majority race by area in Union Square, 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 Union Square racial diversity and diversity scores. Click here to scroll to diversity data.

Union Square, Somerville, 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 Union Square overall is white, making up 71.0% of residents. The next most-common racial group is asian at 9.8%. There are more white people in the northeast areas of the neighborhood. People who identify as asian are most likely to be living in the west 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 Union Square

 
Self-Identified Race
Union Square, Somerville, MA Population
White
71.0%
Hispanic
9.2%
Black
4.7%
Asian
9.8%
Native American
0.0%
Other
5.3%
   

Diversity and Diversity Scores for Union Square, Somerville, MA

The map below shows diversity in Union Square. 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 neighborhood would both be considered lacking diversity.

Union Square, Somerville, MA map of race and ethnicity
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Less diverse More diverse
Colorblind friendly off

Union Square Diversity Score

47.3

More diverse than 34% of US neighborhoods

Union Square has a diversity score of 47.3: 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. Union Square is less diverse than other US neighborhoods, more diverse than 34% of them. Within Union Square's proper boundaries, the most diverse area is east Union Square, and the least diverse areas are in northeast Union Square.

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.