Cowlitz, Washington Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 110.73K population of Cowlitz, WA residents comprised of 10.80K residents who identified as Hispanic or Latino (9.76%), and 99.93K residents who identified as Non-Hispanic (90.25%).

Race: The White Alone population was the largest racial group in Cowlitz, WA, with a population of 90.81K (82.01%). The Two Or More Races population was the second largest racial group in Cowlitz, WA, with a population of 10.19K (9.21%). The Some Other Race Alone population was the third largest racial group in Cowlitz, WA, with a population of 4.74K (4.28%). The smallest racial group in Cowlitz, WA was Native Hawaiian And Pacific Islander Alone with a population of 668 (0.60%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Cowlitz, WA, with a population of 88.07K (79.53%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Cowlitz, WA, with a population of 6.86K (6.19%). The Hispanic - Some Other Race Alone population was the third largest ethnic group in Cowlitz, WA, with a population of 4.26K (3.85%). The smallest ethnic group in Cowlitz, WA was Hispanic - Native Hawaiian & Pac. Islander with a population of 25 (0.02%).

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

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

Cowlitz, WA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Cowlitz, WA Racial Groups in Census 2020
Total Population:
Cowlitz, WA Ethnicity Groups in Census 2020
Total Population:
Cowlitz, WA Population of Racial Groups in Census 2020
Items per page:
0 of 0
Race Population % of County Population
Black or African American Alone 820 0.74
White Alone 90812 82.01
American Indian and Alaska Native Alone 1720 1.55
Asian Alone 1772 1.60
Native Hawaiian And Pacific Islander Alone 668 0.60
Some Other Race Alone 4744 4.28
Two Or More Races 10194 9.21
Cowlitz, WA Population of Ethnicity Groups in Census 2020
Items per page:
0 of 0
Ethnicity Population % of County Population
Non-Hispanic - White Alone 88067 79.53
Non-Hispanic - Two or More Races 6857 6.19
Hispanic - Some Other Race Alone 4259 3.85
Hispanic - Two or More Races 3337 3.01
Hispanic - White Alone 2745 2.48
Non-Hispanic - Asian Alone 1721 1.55
Non-Hispanic - American Indian & Alaska Native 1409 1.27
Non-Hispanic - Black Alone 746 0.67
Non-Hispanic - Native Hawaiian & Pac. Islander 643 0.58
Non-Hispanic - Some Other Race Alone 485 0.44
Hispanic - American Indian & Alaska Native 311 0.28
Hispanic - Black Alone 74 0.07
Hispanic - Asian Alone 51 0.05
Hispanic - Native Hawaiian & Pac. Islander 25 0.02