Multnomah, Oregon Voting-age Population By Race and Ethnicity from Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 666.71K voting-age population of Multnomah, OR residents comprised of 72.40K residents who identified as Hispanic or Latino (10.86%), and 594.31K residents who identified as Non-Hispanic (89.14%).

Race: The White Alone voting-age population was the largest racial group in Multnomah, OR, with a voting-age population of 474.28K (71.14%). The Two Or More Races voting-age population was the second largest racial group in Multnomah, OR, with a voting-age population of 60.26K (9.04%). The Asian Alone voting-age population was the third largest racial group in Multnomah, OR, with a voting-age population of 51.84K (7.78%). The smallest racial group in Multnomah, OR was Native Hawaiian And Pacific Islander Alone with a voting-age population of 3.82K (0.57%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Multnomah, OR, with a voting-age population of 459.85K (68.97%). The Non-Hispanic - Asian Alone voting-age population was the second largest ethnic group in Multnomah, OR, with a voting-age population of 51.29K (7.69%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Multnomah, OR, with a voting-age population of 37.83K (5.67%). The smallest ethnic group in Multnomah, OR was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 118 (0.02%).

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

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

Multnomah, OR Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Multnomah, OR Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Multnomah, OR Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Multnomah, OR 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 34216 5.13
White Alone 474280 71.14
American Indian and Alaska Native Alone 7749 1.16
Asian Alone 51840 7.78
Native Hawaiian And Pacific Islander Alone 3822 0.57
Some Other Race Alone 34548 5.18
Two Or More Races 60255 9.04
Multnomah, OR 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 459852 68.97
Non-Hispanic - Asian Alone 51286 7.69
Non-Hispanic - Two or More Races 37825 5.67
Non-Hispanic - Black Alone 33242 4.99
Hispanic - Some Other Race Alone 30701 4.61
Hispanic - Two or More Races 22430 3.36
Hispanic - White Alone 14428 2.16
Non-Hispanic - American Indian & Alaska Native 4554 0.68
Non-Hispanic - Some Other Race Alone 3847 0.58
Non-Hispanic - Native Hawaiian & Pac. Islander 3704 0.56
Hispanic - American Indian & Alaska Native 3195 0.48
Hispanic - Black Alone 974 0.15
Hispanic - Asian Alone 554 0.08
Hispanic - Native Hawaiian & Pac. Islander 118 0.02