Race, Diversity, and Ethnicity in Onset, MA

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

Onset, 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 Onset overall is white, making up 71.5% of residents. The next most-common racial group is hispanic at 18.1%. There are more white people in the northeast areas of the city. People who identify as hispanic are most likely to be living in the central 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 Onset

 
Self-Identified Race
Onset, MA Population
White
71.5%
Hispanic
18.1%
Black
0.0%
Asian
0.0%
Native American
0.0%
Other
10.4%
   

Diversity and Diversity Scores for Onset, MA

The map below shows diversity in Onset. 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.

Onset, MA map of race and ethnicity
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Colorblind friendly off

Onset Diversity Score

44.5

More diverse than 77% of US cities

Onset has a diversity score of 44.5: 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. Onset is more diverse than other US cities, more diverse than 77% of them. Within Onset's proper boundaries, the most diverse area is southwest Onset, and the least diverse areas are in northeast Onset.

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.