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

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 31,864 population of Jefferson County, Washington comprised of 1,200 people who identified as Hispanic (3.77%), and 30,664 people who identified as Non-Hispanic (96.23%).

Race: The White Alone population was the largest racial group in Jefferson County, Washington with a population of 29,096 (91.31%); Two Or More Races population was the second largest racial group with a population of 1,002 (3.15%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 735 (2.31%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Washington in 2018, with a population of 28,167 (88.4%); the second largest ethnic group was White Alone - Hispanic with a population of 929 (2.92%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 887 (2.78%).

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

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

See this for other years:
Hispanics and Non Hispanics in Jefferson County, WA in 2018
Total Population:
Race in Jefferson County, WA in 2018
Total Population:
Ethnicity in Jefferson County, WA in 2018
Total Population:
Population By Race in Jefferson , WA in 2018
Race Population Percentage
Black or African American Alone 329 1.03%
White Alone 29,096 91.31%
American Indian and Alaska Native Alone 735 2.31%
Asian Alone 619 1.94%
Native Hawaiian And Pacific Islander Alone 83 0.26%
Two Or More Races 1,002 3.15%
Population By Ethnicity in Jefferson , WA in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 22 0.07%
White Alone - Hispanic 929 2.92%
American Indian and Alaska Native Alone - Hispanic 115 0.36%
Asian Alone - Hispanic 18 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0%
Two Or More Races - Hispanic 115 0.36%
Black or African American Alone - Non Hispanic 307 0.96%
White Alone - Non Hispanic 28,167 88.4%
American Indian and Alaska Native Alone - Non Hispanic 620 1.95%
Asian Alone - Non Hispanic 601 1.89%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 82 0.26%
Two Or More Races - Non Hispanic 887 2.78%