Race, Diversity, and Ethnicity in Port Mahon, DE

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

Port Mahon, DE 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 Port Mahon overall is white, making up 84.8% of residents. The next most-common racial group is black at 12.9%. There are more white people in the southwest areas of the city. People who identify as black are most likely to be living in the southwest 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 Port Mahon

 
Self-Identified Race
Port Mahon, DE Population
White
84.8%
Hispanic
1.8%
Black
12.9%
Asian
0.0%
Native American
0.0%
Other
0.6%
   

Diversity and Diversity Scores for Port Mahon, DE

The map below shows diversity in Port Mahon. 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.

Port Mahon, DE map of race and ethnicity
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Colorblind friendly off

Port Mahon Diversity Score

26.4

More diverse than 56% of US cities

Port Mahon has a diversity score of 26.4: 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. Port Mahon is about average for diversity versus other US cities, more diverse than 56% of them. Within Port Mahon's proper boundaries, the most diverse area is southwest Port Mahon, and the least diverse areas are in southwest Port Mahon.

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.