Maricopa County, Arizona Voting-age Population By Race and Ethnicity from Census 2020

Updated on August 29, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 3.38M voting-age population of Maricopa County, AZ residents comprised of 902.74K residents who identified as Hispanic or Latino (26.69%), and 2.48M residents who identified as Non-Hispanic (73.31%).

Race: The White Alone voting-age population was the largest racial group in Maricopa County, AZ, with a voting-age population of 2.15M (63.52%). The Some Other Race Alone voting-age population was the second largest racial group in Maricopa County, AZ, with a voting-age population of 413.11K (12.21%). The Two Or More Races voting-age population was the third largest racial group in Maricopa County, AZ, with a voting-age population of 392.91K (11.62%). The smallest racial group in Maricopa County, AZ was Native Hawaiian And Pacific Islander Alone with a voting-age population of 7.87K (0.23%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Maricopa County, AZ, with a voting-age population of 1.96M (58.05%). The Hispanic - Some Other Race Alone voting-age population was the second largest ethnic group in Maricopa County, AZ, with a voting-age population of 398.15K (11.77%). The Hispanic - Two or More Races voting-age population was the third largest ethnic group in Maricopa County, AZ, with a voting-age population of 286.13K (8.46%). The smallest ethnic group in Maricopa County, AZ was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 814 (0.02%).

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

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

Maricopa County, AZ Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Maricopa County, AZ Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Maricopa County, AZ Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Maricopa County, AZ Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 188296 5.57
White Alone 2148372 63.52
American Indian and Alaska Native Alone 71499 2.11
Asian Alone 160338 4.74
Native Hawaiian And Pacific Islander Alone 7865 0.23
Some Other Race Alone 413105 12.21
Two Or More Races 392911 11.62
Maricopa County, AZ Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 1963332 58.05
Hispanic - Some Other Race Alone 398152 11.77
Hispanic - Two or More Races 286134 8.46
Hispanic - White Alone 185040 5.47
Non-Hispanic - Black Alone 180875 5.35
Non-Hispanic - Asian Alone 156654 4.63
Non-Hispanic - Two or More Races 106777 3.16
Non-Hispanic - American Indian & Alaska Native 50004 1.48
Hispanic - American Indian & Alaska Native 21495 0.64
Non-Hispanic - Some Other Race Alone 14953 0.44
Hispanic - Black Alone 7421 0.22
Non-Hispanic - Native Hawaiian & Pac. Islander 7051 0.21
Hispanic - Asian Alone 3684 0.11
Hispanic - Native Hawaiian & Pac. Islander 814 0.02