Population By Race and Ethnicity in Connecticut in 2021

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 3,623,355 population of Connecticut comprised of 641,425 people who identified as Hispanic (17.70%), and 2,981,930 people who identified as Non-Hispanic (82.30%).

Race: The White Alone population was the largest racial group in Connecticut, with a population of 2,855,173 (78.80%). Black or African American Alone population was the second largest racial group in Connecticut, with a population of 457,821 (12.64%). Asian Alone population was the third largest racial group in Connecticut, with a population of 184,870 (5.10%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Connecticut, with a population of 2,340,336 (64.59%). White Alone - Hispanic population was the second largest ethnic group in Connecticut, with a population of 514,837 (14.21%). Black or African American Alone - Non Hispanic population was the third largest ethnic group in Connecticut, with a population of 382,930 (10.57%).

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

You can find similar information for other states and for the United States.

You can also find similar information for each Connecticut county using links at the bottom of this page.

See this for other years:
Hispanics and Non Hispanics in Connecticut in 2021
Total Population:
Race in Connecticut in 2021
Total Population:
Ethnicity in Connecticut in 2021
Total Population:
Population By Race in Connecticut in 2021
Race Population Percentage
Black or African American Alone 457,821 12.64%
White Alone 2,855,173 78.80%
American Indian and Alaska Native Alone 24,928 0.69%
Asian Alone 184,870 5.10%
Native Hawaiian And Pacific Islander Alone 4,069 0.11%
Two Or More Races 96,494 2.66%
Population By Ethnicity in Connecticut in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 74,891 2.07%
White Alone - Hispanic 514,837 14.21%
American Indian and Alaska Native Alone - Hispanic 16,855 0.47%
Asian Alone - Hispanic 4,629 0.13%
Native Hawaiian And Pacific Islander Alone - Hispanic 2,745 0.08%
Two Or More Races - Hispanic 27,468 0.76%
Black or African American Alone - Non Hispanic 382,930 10.57%
White Alone - Non Hispanic 2,340,336 64.59%
American Indian and Alaska Native Alone - Non Hispanic 8,073 0.22%
Asian Alone - Non Hispanic 180,241 4.97%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 1,324 0.04%
Two Or More Races - Non Hispanic 69,026 1.91%

Population By Race and Ethiniciy for Connecticut Counties in 2021

Use the links below to see the population by race and ethnicity for each of the following Connecticut counties.