Population By Race and Ethnicity in Connecticut in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 3,574,561 population of Connecticut comprised of 590,328 people who identified as Hispanic (16.52%), and 2,984,233 people who identified as Non-Hispanic (83.49%).

Race: The White Alone population was the largest racial group in Connecticut, with a population of 2,855,565 (79.89%). Black or African American Alone population was the second largest racial group in Connecticut, with a population of 431,241 (12.06%). Asian Alone population was the third largest racial group in Connecticut, with a population of 174,560 (4.88%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Connecticut, with a population of 2,376,092 (66.47%). White Alone - Hispanic population was the second largest ethnic group in Connecticut, with a population of 479,473 (13.41%). Black or African American Alone - Non Hispanic population was the third largest ethnic group in Connecticut, with a population of 365,183 (10.22%).

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 2018
Total Population:
Race in Connecticut in 2018
Total Population:
Ethnicity in Connecticut in 2018
Total Population:
Population By Race in Connecticut in 2018
Race Population Percentage
Black or African American Alone 431,241 12.06%
White Alone 2,855,565 79.89%
American Indian and Alaska Native Alone 21,650 0.61%
Asian Alone 174,560 4.88%
Native Hawaiian And Pacific Islander Alone 3,894 0.11%
Two Or More Races 87,651 2.45%
Population By Ethnicity in Connecticut in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 66,058 1.85%
White Alone - Hispanic 479,473 13.41%
American Indian and Alaska Native Alone - Hispanic 13,740 0.38%
Asian Alone - Hispanic 4,324 0.12%
Native Hawaiian And Pacific Islander Alone - Hispanic 2,600 0.07%
Two Or More Races - Hispanic 24,133 0.68%
Black or African American Alone - Non Hispanic 365,183 10.22%
White Alone - Non Hispanic 2,376,092 66.47%
American Indian and Alaska Native Alone - Non Hispanic 7,910 0.22%
Asian Alone - Non Hispanic 170,236 4.76%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 1,294 0.04%
Two Or More Races - Non Hispanic 63,518 1.78%

Population By Race and Ethiniciy for Connecticut Counties in 2018

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