Rockville City, Maryland 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 Rockville City, MD voting-age population of 53,441 people, 49.99% of them (26,715 people) identified their race as White Alone, 21.91% of them (11,709 people) identified their race as Asian Alone, and 10.60% of them (5,664 people) identified their race as Black or African American Alone.

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

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

Rockville City, MD Voting-age Population By Race in Census 2020
White Alone
Asian Alone
Black or African American Alone
Two Or More Races
Some Other Race Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Percentage of Rockville City, MD Voting-age Population By Race in Census 2020
White Alone
Asian Alone
Black or African American Alone
Two Or More Races
Some Other Race Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Rockville City, MD 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 5664 10.60
White Alone 26715 49.99
American Indian and Alaska Native Alone 291 0.55
Asian Alone 11709 21.91
Native Hawaiian And Pacific Islander Alone 31 0.06
Some Other Race Alone 3906 7.31
Two Or More Races 5125 9.59