Columbia County, Washington Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 3.95K population of Columbia County, WA residents comprised of 304 residents who identified as Hispanic or Latino (7.69%), and 3.65K residents who identified as Non-Hispanic (92.31%).

Race: The White Alone population was the largest racial group in Columbia County, WA, with a population of 3.44K (87.10%). The Two Or More Races population was the second largest racial group in Columbia County, WA, with a population of 307 (7.77%). The Some Other Race Alone population was the third largest racial group in Columbia County, WA, with a population of 118 (2.99%). The smallest racial group in Columbia County, WA was Native Hawaiian And Pacific Islander Alone with a population of 1 (0.03%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Columbia County, WA, with a population of 3.35K (84.69%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Columbia County, WA, with a population of 215 (5.44%). The Hispanic - Some Other Race Alone population was the third largest ethnic group in Columbia County, WA, with a population of 100 (2.53%). The smallest ethnic group in Columbia County, WA was Non-Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Columbia County, Washington from the 2020 decennial census.

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

Columbia County, WA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Columbia County, WA Racial Groups in Census 2020
Total Population:
Columbia County, WA Ethnicity Groups in Census 2020
Total Population:
Columbia County, WA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 11 0.28
White Alone 3442 87.10
American Indian and Alaska Native Alone 50 1.26
Asian Alone 23 0.58
Native Hawaiian And Pacific Islander Alone 1 0.03
Some Other Race Alone 118 2.99
Two Or More Races 307 7.77
Columbia County, WA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 3347 84.69
Non-Hispanic - Two or More Races 215 5.44
Hispanic - Some Other Race Alone 100 2.53
Hispanic - White Alone 95 2.40
Hispanic - Two or More Races 92 2.33
Non-Hispanic - American Indian & Alaska Native 41 1.04
Non-Hispanic - Asian Alone 21 0.53
Non-Hispanic - Some Other Race Alone 18 0.46
Hispanic - American Indian & Alaska Native 9 0.23
Non-Hispanic - Black Alone 6 0.15
Hispanic - Black Alone 5 0.13
Hispanic - Asian Alone 2 0.05
Hispanic - Native Hawaiian & Pac. Islander 1 0.03
Non-Hispanic - Native Hawaiian & Pac. Islander 0 0.00