Cos Cob Cdp, Connecticut Voting-age Population By Race in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among the Cos Cob Cdp, CT voting-age population of 5,132 people, 79.33% of them (4,071 people) identified their race as White Alone, 8.46% of them (434 people) identified their race as Two Or More Races, and 7.85% of them (403 people) identified their race as Asian Alone.

The first chart below shows the voting-age population by race and the second chart shows the percentage of Cos Cob Cdp voting-age population for each race. You can also find this information in a table below.

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

Cos Cob Cdp, CT Voting-age Population By Race in Census 2020
White Alone
Two Or More Races
Asian Alone
Some Other Race Alone
Black or African American Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Percentage of Cos Cob Cdp, CT Voting-age Population By Race in Census 2020
White Alone
Two Or More Races
Asian Alone
Some Other Race Alone
Black or African American Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Cos Cob Cdp, CT Voting-age Population By Race in Census 2020
0 of 0
Race Voting-age Population % of City or Place Voting-age Population
Black or African American Alone 51 0.99
White Alone 4071 79.33
American Indian and Alaska Native Alone 7 0.14
Asian Alone 403 7.85
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 166 3.24
Two Or More Races 434 8.46