Umatilla County Demographics

A map of Umatilla County's Population by Race

Umatilla County, Oregon had a population of 80,075 in 2020. It was 62.1% White, 0.8% Black, 0.9% Asian, 28.3% Hispanic, 3.7% Native American/Other, and 4.2% Multiracial. This map presents the population of Umatilla County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Umatilla County is the 14th most populous county of the 36 counties in Oregon.

Umatilla County's White Population

49,753 residents of Umatilla County identify as White, or 62.1%. This makes the White share of the population of Umatilla County slightly less than the White share of the population of Oregon (71.7% White). Of the 36 counties in Oregon, Umatilla County is ranked #31 in terms of White residents as a share of the population.

Umatilla County is more White than neighboring Morrow County (54.2% White), and Franklin County (38.5% White). Umatilla County is less White than neighboring Walla Walla County (68% White), Union County (84.3% White), and Benton County (65.6% White).

Umatilla County's Black Population

652 residents of Umatilla County identify as Black, or 0.8%. This makes the Black share of the population of Umatilla County roughly similar to the Black share of the population of Oregon (1.9% Black). Of the 36 counties in Oregon, Umatilla County is ranked #8 in terms of Black residents as a share of the population.

Umatilla County is more Black than neighboring Union County (0.6% Black), and Morrow County (0.3% Black). Umatilla County is less Black than neighboring Walla Walla County (1.6% Black), Franklin County (1.7% Black), and Benton County (1.3% Black).

Umatilla County's Asian Population

685 residents of Umatilla County identify as Asian, or 0.9%. This makes the Asian share of the population of Umatilla County roughly similar to the Asian share of the population of Oregon (4.5% Asian). Of the 36 counties in Oregon, Umatilla County is ranked #24 in terms of Asian residents as a share of the population.

Umatilla County is more Asian than neighboring Union County (0.8% Asian), and Morrow County (0.2% Asian). Umatilla County is less Asian than neighboring Walla Walla County (1.5% Asian), Franklin County (1.9% Asian), and Benton County (3% Asian).

Umatilla County's Hispanic Population

22,622 residents of Umatilla County identify as Hispanic, or 28.3%. This makes the Hispanic share of the population of Umatilla County larger than the Hispanic share of the population of Oregon (13.9% Hispanic). Of the 36 counties in Oregon, Umatilla County is ranked #4 in terms of Hispanic residents as a share of the population.

Umatilla County is more Hispanic than neighboring Walla Walla County (22.7% Hispanic), Union County (5.1% Hispanic), and Benton County (23.8% Hispanic). Umatilla County is less Hispanic than neighboring Morrow County (40.9% Hispanic), and Franklin County (54.2% Hispanic).

Umatilla County's Native American/Other Population

2,996 residents of Umatilla County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 3.7%. This makes the Native American/Other share of the population of Umatilla County roughly similar to the Native American/Other share of the population of Oregon (2% Native American/Other). Of the 36 counties in Oregon, Umatilla County is ranked #5 in terms of Native American/Other residents as a share of the population.

Umatilla County is more Native American/Other than neighboring Walla Walla County (1.3% Native American/Other), Union County (3.2% Native American/Other), Morrow County (1.1% Native American/Other), Franklin County (1% Native American/Other), and Benton County (1.3% Native American/Other).

Umatilla County's Multiracial Population

3,367 residents of Umatilla County identify as Multiracial, or 4.2%. This makes the Multiracial share of the population of Umatilla County roughly similar to the Multiracial share of the population of Oregon (6.1% Multiracial). Of the 36 counties in Oregon, Umatilla County is ranked #34 in terms of Multiracial residents as a share of the population.

Umatilla County is more Multiracial than neighboring Morrow County (3.3% Multiracial), and Franklin County (2.8% Multiracial). Umatilla County is less Multiracial than neighboring Walla Walla County (4.9% Multiracial), Union County (6% Multiracial), and Benton County (4.9% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.