Population By Race and Ethnicity in Middlesex County, CT in 2013

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2013, the 165,390 population of Middlesex County, Connecticut comprised of 9,019 people who identified as Hispanic (5.45%), and 156,371 people who identified as Non-Hispanic (94.55%).

Race: The White Alone population was the largest racial group in Middlesex County, Connecticut with a population of 148,592 (89.84%); Black or African American Alone population was the second largest racial group with a population of 8,621 (5.21%); and Asian Alone was the third largest racial group with a population of 4,625 (2.8%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Middlesex County, Connecticut in 2013, with a population of 141,131 (85.33%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 7,714 (4.66%); and the third largest ethnic group was White Alone - Hispanic with a population of 7,461 (4.51%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Middlesex, Connecticut.

You can find similar information for other Connecticut counties, and for Connecticut.

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Hispanics and Non Hispanics in Middlesex County, CT in 2013
Total Population:
Race in Middlesex County, CT in 2013
Total Population:
Ethnicity in Middlesex County, CT in 2013
Total Population:
Population By Race in Middlesex , CT in 2013
Race Population Percentage
Black or African American Alone 8,621 5.21%
White Alone 148,592 89.84%
American Indian and Alaska Native Alone 395 0.24%
Asian Alone 4,625 2.8%
Native Hawaiian And Pacific Islander Alone 100 0.06%
Two Or More Races 3,057 1.85%
Population By Ethnicity in Middlesex , CT in 2013
Ethnicity Population Percentage
Black or African American Alone - Hispanic 907 0.55%
White Alone - Hispanic 7,461 4.51%
American Indian and Alaska Native Alone - Hispanic 139 0.08%
Asian Alone - Hispanic 90 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 38 0.02%
Two Or More Races - Hispanic 384 0.23%
Black or African American Alone - Non Hispanic 7,714 4.66%
White Alone - Non Hispanic 141,131 85.33%
American Indian and Alaska Native Alone - Non Hispanic 256 0.16%
Asian Alone - Non Hispanic 4,535 2.74%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 62 0.04%
Two Or More Races - Non Hispanic 2,673 1.62%