Fairfield County, Connecticut Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 957.42K population of Fairfield County, CT residents comprised of 205.35K residents who identified as Hispanic or Latino (21.45%), and 752.07K residents who identified as Non-Hispanic (78.55%).

Race: The White Alone population was the largest racial group in Fairfield County, CT, with a population of 584.18K (61.02%). The Some Other Race Alone population was the second largest racial group in Fairfield County, CT, with a population of 107.59K (11.24%). The Black or African American Alone population was the third largest racial group in Fairfield County, CT, with a population of 106.76K (11.15%). The smallest racial group in Fairfield County, CT was Native Hawaiian And Pacific Islander Alone with a population of 347 (0.04%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Fairfield County, CT, with a population of 552.13K (57.67%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Fairfield County, CT, with a population of 99.99K (10.44%). The Hispanic - Some Other Race Alone population was the third largest ethnic group in Fairfield County, CT, with a population of 96.36K (10.06%). The smallest ethnic group in Fairfield County, CT was Non-Hispanic - Native Hawaiian & Pac. Islander with a population of 173 (0.02%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Fairfield County, Connecticut from the 2020 decennial census.

You can see similar information for other Connecticut counties and also for the state of Connecticut.

Fairfield County, CT Hispanics and Non Hispanics Population in Census 2020
Total Population:
Fairfield County, CT Racial Groups in Census 2020
Total Population:
Fairfield County, CT Ethnicity Groups in Census 2020
Total Population:
Fairfield County, CT Population of Racial Groups in Census 2020
Items per page:
0 of 0
Race Population % of County Population
Black or African American Alone 106756 11.15
White Alone 584184 61.02
American Indian and Alaska Native Alone 4369 0.46
Asian Alone 51341 5.36
Native Hawaiian And Pacific Islander Alone 347 0.04
Some Other Race Alone 107587 11.24
Two Or More Races 102835 10.74
Fairfield County, CT Population of Ethnicity Groups in Census 2020
Items per page:
0 of 0
Ethnicity Population % of County Population
Non-Hispanic - White Alone 552125 57.67
Non-Hispanic - Black Alone 99992 10.44
Hispanic - Some Other Race Alone 96355 10.06
Hispanic - Two or More Races 65898 6.88
Non-Hispanic - Asian Alone 50751 5.30
Non-Hispanic - Two or More Races 36937 3.86
Hispanic - White Alone 32059 3.35
Non-Hispanic - Some Other Race Alone 11232 1.17
Hispanic - Black Alone 6764 0.71
Hispanic - American Indian & Alaska Native 3511 0.37
Non-Hispanic - American Indian & Alaska Native 858 0.09
Hispanic - Asian Alone 590 0.06
Hispanic - Native Hawaiian & Pac. Islander 174 0.02
Non-Hispanic - Native Hawaiian & Pac. Islander 173 0.02