Rockville 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 6.17K voting-age population of Rockville Cdp, CT residents comprised of 891 residents who identified as Hispanic or Latino (14.43%), and 5.28K residents who identified as Non-Hispanic (85.57%).

Race: The White Alone voting-age population was the largest racial group in Rockville Cdp, CT, with a voting-age population of 4.22K (68.33%). The Black or African American Alone voting-age population was the second largest racial group in Rockville Cdp, CT, with a voting-age population of 747 (12.10%). The Two Or More Races voting-age population was the third largest racial group in Rockville Cdp, CT, with a voting-age population of 581 (9.41%). The smallest racial group in Rockville Cdp, CT was Native Hawaiian And Pacific Islander Alone with a voting-age population of 6 (0.10%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Rockville Cdp, CT, with a voting-age population of 3.99K (64.55%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Rockville Cdp, CT, with a voting-age population of 706 (11.44%). The Hispanic - Some Other Race Alone voting-age population was the third largest ethnic group in Rockville Cdp, CT, with a voting-age population of 323 (5.23%). The smallest ethnic group in Rockville Cdp, CT was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 1 (0.02%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Rockville 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.

Rockville Cdp, CT Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Rockville Cdp, CT Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Rockville Cdp, CT Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Rockville 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 747 12.10
White Alone 4219 68.33
American Indian and Alaska Native Alone 23 0.37
Asian Alone 244 3.95
Native Hawaiian And Pacific Islander Alone 6 0.10
Some Other Race Alone 354 5.73
Two Or More Races 581 9.41
Rockville 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 3985 64.55
Non-Hispanic - Black Alone 706 11.44
Hispanic - Some Other Race Alone 323 5.23
Non-Hispanic - Two or More Races 306 4.96
Hispanic - Two or More Races 275 4.45
Non-Hispanic - Asian Alone 243 3.94
Hispanic - White Alone 234 3.79
Hispanic - Black Alone 41 0.66
Non-Hispanic - Some Other Race Alone 31 0.50
Hispanic - American Indian & Alaska Native 16 0.26
Non-Hispanic - American Indian & Alaska Native 7 0.11
Non-Hispanic - Native Hawaiian & Pac. Islander 5 0.08
Hispanic - Asian Alone 1 0.02
Hispanic - Native Hawaiian & Pac. Islander 1 0.02