Population By Race and Ethnicity in Middlesex County, CT in 2012

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2012, the 165,677 population of Middlesex County, Connecticut comprised of 8,661 people who identified as Hispanic (5.23%), and 157,016 people who identified as Non-Hispanic (94.77%).

Race: The White Alone population was the largest racial group in Middlesex County, Connecticut with a population of 149,071 (89.98%); Black or African American Alone population was the second largest racial group with a population of 8,544 (5.16%); and Asian Alone was the third largest racial group with a population of 4,600 (2.78%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Middlesex County, Connecticut in 2012, with a population of 141,895 (85.65%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 7,666 (4.63%); and the third largest ethnic group was White Alone - Hispanic with a population of 7,176 (4.33%).

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 2012
Total Population:
Race in Middlesex County, CT in 2012
Total Population:
Ethnicity in Middlesex County, CT in 2012
Total Population:
Population By Race in Middlesex , CT in 2012
Race Population Percentage
Black or African American Alone 8,544 5.16%
White Alone 149,071 89.98%
American Indian and Alaska Native Alone 352 0.21%
Asian Alone 4,600 2.78%
Native Hawaiian And Pacific Islander Alone 94 0.06%
Two Or More Races 3,016 1.82%
Population By Ethnicity in Middlesex , CT in 2012
Ethnicity Population Percentage
Black or African American Alone - Hispanic 878 0.53%
White Alone - Hispanic 7,176 4.33%
American Indian and Alaska Native Alone - Hispanic 112 0.07%
Asian Alone - Hispanic 81 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 35 0.02%
Two Or More Races - Hispanic 379 0.23%
Black or African American Alone - Non Hispanic 7,666 4.63%
White Alone - Non Hispanic 141,895 85.65%
American Indian and Alaska Native Alone - Non Hispanic 240 0.14%
Asian Alone - Non Hispanic 4,519 2.73%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 59 0.04%
Two Or More Races - Non Hispanic 2,637 1.59%