Population By Race and Ethnicity in New Haven County, CT in 2017

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2017, the 857,845 population of New Haven County, Connecticut comprised of 154,958 people who identified as Hispanic (18.06%), and 702,887 people who identified as Non-Hispanic (81.94%).

Race: The White Alone population was the largest racial group in New Haven County, Connecticut with a population of 667,863 (77.85%); Black or African American Alone population was the second largest racial group with a population of 126,769 (14.78%); and Asian Alone was the third largest racial group with a population of 36,522 (4.26%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in New Haven County, Connecticut in 2017, with a population of 541,464 (63.12%); the second largest ethnic group was White Alone - Hispanic with a population of 126,399 (14.73%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 108,635 (12.66%).

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

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

See this for other years:
Hispanics and Non Hispanics in New Haven County, CT in 2017
Total Population:
Race in New Haven County, CT in 2017
Total Population:
Ethnicity in New Haven County, CT in 2017
Total Population:
Population By Race in New Haven , CT in 2017
Race Population Percentage
Black or African American Alone 126,769 14.78%
White Alone 667,863 77.85%
American Indian and Alaska Native Alone 4,760 0.56%
Asian Alone 36,522 4.26%
Native Hawaiian And Pacific Islander Alone 889 0.1%
Two Or More Races 21,042 2.45%
Population By Ethnicity in New Haven , CT in 2017
Ethnicity Population Percentage
Black or African American Alone - Hispanic 18,134 2.11%
White Alone - Hispanic 126,399 14.73%
American Indian and Alaska Native Alone - Hispanic 3,214 0.38%
Asian Alone - Hispanic 856 0.1%
Native Hawaiian And Pacific Islander Alone - Hispanic 599 0.07%
Two Or More Races - Hispanic 5,756 0.67%
Black or African American Alone - Non Hispanic 108,635 12.66%
White Alone - Non Hispanic 541,464 63.12%
American Indian and Alaska Native Alone - Non Hispanic 1,546 0.18%
Asian Alone - Non Hispanic 35,666 4.16%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 290 0.03%
Two Or More Races - Non Hispanic 15,286 1.78%