Population By Race and Ethnicity in Jefferson, OR in 2010

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2010, the 21,662 population of Jefferson County, Oregon comprised of 4,181 people who identified as Hispanic (19.3%), and 17,481 people who identified as Non-Hispanic (80.7%).

Race: The White Alone population was the largest racial group in Jefferson County, Oregon with a population of 16,791 (77.51%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 3,913 (18.06%); and Two Or More Races was the third largest racial group with a population of 626 (2.89%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Oregon in 2010, with a population of 13,440 (62.04%); the second largest ethnic group was White Alone - Hispanic with a population of 3,351 (15.47%); and the third largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 3,348 (15.46%).

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

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

See this for other years:
Hispanics and Non Hispanics in Jefferson, OR in 2010
Total Population:
Race in Jefferson, OR in 2010
Total Population:
Ethnicity in Jefferson, OR in 2010
Total Population:
Population By Race in Jefferson , OR in 2010
Race Population Percentage
Black or African American Alone 186 0.86%
White Alone 16,791 77.51%
American Indian and Alaska Native Alone 3,913 18.06%
Asian Alone 106 0.49%
Native Hawaiian And Pacific Islander Alone 40 0.19%
Two Or More Races 626 2.89%
Population By Ethnicity in Jefferson , OR in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 69 0.32%
White Alone - Hispanic 3,351 15.47%
American Indian and Alaska Native Alone - Hispanic 565 2.61%
Asian Alone - Hispanic 18 0.08%
Native Hawaiian And Pacific Islander Alone - Hispanic 17 0.08%
Two Or More Races - Hispanic 161 0.74%
Black or African American Alone - Non Hispanic 117 0.54%
White Alone - Non Hispanic 13,440 62.04%
American Indian and Alaska Native Alone - Non Hispanic 3,348 15.46%
Asian Alone - Non Hispanic 88 0.41%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 23 0.11%
Two Or More Races - Non Hispanic 465 2.15%