Population By Race and Ethnicity in Umatilla County, OR in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 77,332 population of Umatilla County, Oregon comprised of 21,033 people who identified as Hispanic (27.2%), and 56,299 people who identified as Non-Hispanic (72.8%).

Race: The White Alone population was the largest racial group in Umatilla County, Oregon with a population of 69,950 (90.45%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 3,328 (4.3%); and Two Or More Races was the third largest racial group with a population of 2,090 (2.7%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Umatilla County, Oregon in 2018, with a population of 50,847 (65.75%); the second largest ethnic group was White Alone - Hispanic with a population of 19,103 (24.7%); and the third largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 2,363 (3.06%).

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

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

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Hispanics and Non Hispanics in Umatilla County, OR in 2018
Total Population:
Race in Umatilla County, OR in 2018
Total Population:
Ethnicity in Umatilla County, OR in 2018
Total Population:
Population By Race in Umatilla , OR in 2018
Race Population Percentage
Black or African American Alone 903 1.17%
White Alone 69,950 90.45%
American Indian and Alaska Native Alone 3,328 4.3%
Asian Alone 885 1.14%
Native Hawaiian And Pacific Islander Alone 176 0.23%
Two Or More Races 2,090 2.7%
Population By Ethnicity in Umatilla , OR in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 213 0.28%
White Alone - Hispanic 19,103 24.7%
American Indian and Alaska Native Alone - Hispanic 965 1.25%
Asian Alone - Hispanic 215 0.28%
Native Hawaiian And Pacific Islander Alone - Hispanic 54 0.07%
Two Or More Races - Hispanic 483 0.63%
Black or African American Alone - Non Hispanic 690 0.89%
White Alone - Non Hispanic 50,847 65.75%
American Indian and Alaska Native Alone - Non Hispanic 2,363 3.06%
Asian Alone - Non Hispanic 670 0.87%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 122 0.16%
Two Or More Races - Non Hispanic 1,607 2.08%