Population By Race and Ethnicity in Columbia County, WA in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 4,055 population of Columbia County, Washington comprised of 326 people who identified as Hispanic (8.04%), and 3,729 people who identified as Non-Hispanic (91.96%).

Race: The White Alone population was the largest racial group in Columbia County, Washington with a population of 3,723 (91.81%); Two Or More Races population was the second largest racial group with a population of 112 (2.76%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 72 (1.78%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Columbia County, Washington in 2018, with a population of 3,444 (84.93%); the second largest ethnic group was White Alone - Hispanic with a population of 279 (6.88%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 91 (2.24%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Columbia, Washington.

You can find similar information for other Washington counties, and for Washington.

See this for other years:
Hispanics and Non Hispanics in Columbia County, WA in 2018
Total Population:
Race in Columbia County, WA in 2018
Total Population:
Ethnicity in Columbia County, WA in 2018
Total Population:
Population By Race in Columbia , WA in 2018
Race Population Percentage
Black or African American Alone 33 0.81%
White Alone 3,723 91.81%
American Indian and Alaska Native Alone 72 1.78%
Asian Alone 53 1.31%
Native Hawaiian And Pacific Islander Alone 62 1.53%
Two Or More Races 112 2.76%
Population By Ethnicity in Columbia , WA in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 4 0.1%
White Alone - Hispanic 279 6.88%
American Indian and Alaska Native Alone - Hispanic 17 0.42%
Asian Alone - Hispanic 5 0.12%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 21 0.52%
Black or African American Alone - Non Hispanic 29 0.72%
White Alone - Non Hispanic 3,444 84.93%
American Indian and Alaska Native Alone - Non Hispanic 55 1.36%
Asian Alone - Non Hispanic 48 1.18%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 62 1.53%
Two Or More Races - Non Hispanic 91 2.24%