Race, Diversity, and Ethnicity in New London County, CT

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

New London County, CT 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 New London County overall is white, making up 72.9% of residents. The next most-common racial group is hispanic at 12.7%. There are more white people in the northwest areas of the county. People who identify as hispanic are most likely to be living in the south 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 New London County

 
Self-Identified Race
New London County, CT Population
White
72.9%
Hispanic
12.7%
Black
4.7%
Asian
3.9%
Native American
0.3%
Other
5.4%
   

Diversity and Diversity Scores for New London County, CT

The map below shows diversity in New London County. 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 county would both be considered lacking diversity.

New London County, CT map of race and ethnicity
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Colorblind friendly off

New London County Diversity Score

44.5

More diverse than 66% of US counties

New London County 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. New London County is more diverse than other US counties, more diverse than 66% of them. Within New London County's proper boundaries, the most diverse area is south New London County, and the least diverse areas are in northwest New London County.

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.