Greenwich Cdp, Connecticut Census 2020 Voting-age Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 11.07K voting-age population of Greenwich Cdp, CT residents comprised of 1.68K residents who identified as Hispanic or Latino (15.14%), and 9.40K residents who identified as Non-Hispanic (84.86%).

Race: The White Alone voting-age population was the largest racial group in Greenwich Cdp, CT, with a voting-age population of 7.98K (72.05%). The Two Or More Races voting-age population was the second largest racial group in Greenwich Cdp, CT, with a voting-age population of 993 (8.97%). The Asian Alone voting-age population was the third largest racial group in Greenwich Cdp, CT, with a voting-age population of 840 (7.59%). The smallest racial group in Greenwich Cdp, CT was Native Hawaiian And Pacific Islander Alone with a voting-age population of 5 (0.05%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Greenwich Cdp, CT, with a voting-age population of 7.70K (69.57%). The Non-Hispanic - Asian Alone voting-age population was the second largest ethnic group in Greenwich Cdp, CT, with a voting-age population of 833 (7.52%). The Hispanic - Some Other Race Alone voting-age population was the third largest ethnic group in Greenwich Cdp, CT, with a voting-age population of 707 (6.38%). The smallest ethnic group in Greenwich Cdp, CT was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 0 (0.00%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Greenwich Cdp, Connecticut from the 2020 decennial census.

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

Greenwich Cdp, CT Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Greenwich Cdp, CT Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Greenwich Cdp, CT Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Greenwich Cdp, CT Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of City or Place Voting-age Population
Black or African American Alone 425 3.84
White Alone 7979 72.05
American Indian and Alaska Native Alone 29 0.26
Asian Alone 840 7.59
Native Hawaiian And Pacific Islander Alone 5 0.05
Some Other Race Alone 803 7.25
Two Or More Races 993 8.97
Greenwich Cdp, CT Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of City or Place Voting-age Population
Non-Hispanic - White Alone 7704 69.57
Non-Hispanic - Asian Alone 833 7.52
Hispanic - Some Other Race Alone 707 6.38
Hispanic - Two or More Races 643 5.81
Non-Hispanic - Black Alone 404 3.65
Non-Hispanic - Two or More Races 350 3.16
Hispanic - White Alone 275 2.48
Non-Hispanic - Some Other Race Alone 96 0.87
Hispanic - American Indian & Alaska Native 24 0.22
Hispanic - Black Alone 21 0.19
Hispanic - Asian Alone 7 0.06
Non-Hispanic - American Indian & Alaska Native 5 0.05
Non-Hispanic - Native Hawaiian & Pac. Islander 5 0.05
Hispanic - Native Hawaiian & Pac. Islander 0 0.00