Columbia, 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 41.73K voting-age population of Columbia, OR residents comprised of 1.92K residents who identified as Hispanic or Latino (4.60%), and 39.81K residents who identified as Non-Hispanic (95.40%).

Race: The White Alone voting-age population was the largest racial group in Columbia, OR, with a voting-age population of 36.58K (87.65%). The Two Or More Races voting-age population was the second largest racial group in Columbia, OR, with a voting-age population of 3.00K (7.18%). The Some Other Race Alone voting-age population was the third largest racial group in Columbia, OR, with a voting-age population of 726 (1.74%). The smallest racial group in Columbia, OR was Native Hawaiian And Pacific Islander Alone with a voting-age population of 100 (0.24%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Columbia, OR, with a voting-age population of 35.97K (86.19%). The Non-Hispanic - Two or More Races voting-age population was the second largest ethnic group in Columbia, OR, with a voting-age population of 2.32K (5.57%). The Hispanic - Two or More Races voting-age population was the third largest ethnic group in Columbia, OR, with a voting-age population of 674 (1.62%). The smallest ethnic group in Columbia, OR was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 4 (0.01%).

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

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

Columbia, OR Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Columbia, OR Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Columbia, OR Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Columbia, OR Voting-age Population of Racial Groups in Census 2020
Items per page:
0 of 0
Race Voting-age Population % of County Voting-age Population
Black or African American Alone 237 0.57
White Alone 36576 87.65
American Indian and Alaska Native Alone 571 1.37
Asian Alone 521 1.25
Native Hawaiian And Pacific Islander Alone 100 0.24
Some Other Race Alone 726 1.74
Two Or More Races 2998 7.18
Columbia, OR Voting-age Population of Ethnicity Groups in Census 2020
Items per page:
0 of 0
Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 35966 86.19
Non-Hispanic - Two or More Races 2324 5.57
Hispanic - Two or More Races 674 1.62
Hispanic - White Alone 610 1.46
Hispanic - Some Other Race Alone 518 1.24
Non-Hispanic - Asian Alone 499 1.20
Non-Hispanic - American Indian & Alaska Native 496 1.19
Non-Hispanic - Black Alone 222 0.53
Non-Hispanic - Some Other Race Alone 208 0.50
Non-Hispanic - Native Hawaiian & Pac. Islander 96 0.23
Hispanic - American Indian & Alaska Native 75 0.18
Hispanic - Asian Alone 22 0.05
Hispanic - Black Alone 15 0.04
Hispanic - Native Hawaiian & Pac. Islander 4 0.01