Jefferson County, Washington Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 32.98K population of Jefferson County, WA residents comprised of 1.31K residents who identified as Hispanic or Latino (3.96%), and 31.67K residents who identified as Non-Hispanic (96.04%).

Race: The White Alone population was the largest racial group in Jefferson County, WA, with a population of 28.59K (86.69%). The Two Or More Races population was the second largest racial group in Jefferson County, WA, with a population of 2.55K (7.74%). The American Indian and Alaska Native Alone population was the third largest racial group in Jefferson County, WA, with a population of 565 (1.71%). The smallest racial group in Jefferson County, WA was Native Hawaiian And Pacific Islander Alone with a population of 50 (0.15%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Jefferson County, WA, with a population of 28.22K (85.56%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Jefferson County, WA, with a population of 1.96K (5.95%). The Hispanic - Two or More Races population was the third largest ethnic group in Jefferson County, WA, with a population of 590 (1.79%). The smallest ethnic group in Jefferson County, WA was Hispanic - Black Alone with a population of 0 (0.00%).

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

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

Jefferson County, WA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Jefferson County, WA Racial Groups in Census 2020
Total Population:
Jefferson County, WA Ethnicity Groups in Census 2020
Total Population:
Jefferson County, WA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 207 0.63
White Alone 28588 86.69
American Indian and Alaska Native Alone 565 1.71
Asian Alone 497 1.51
Native Hawaiian And Pacific Islander Alone 50 0.15
Some Other Race Alone 518 1.57
Two Or More Races 2552 7.74
Jefferson County, WA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 28216 85.56
Non-Hispanic - Two or More Races 1962 5.95
Hispanic - Two or More Races 590 1.79
Non-Hispanic - American Indian & Alaska Native 522 1.58
Non-Hispanic - Asian Alone 487 1.48
Hispanic - White Alone 372 1.13
Hispanic - Some Other Race Alone 289 0.88
Non-Hispanic - Some Other Race Alone 229 0.69
Non-Hispanic - Black Alone 207 0.63
Non-Hispanic - Native Hawaiian & Pac. Islander 49 0.15
Hispanic - American Indian & Alaska Native 43 0.13
Hispanic - Asian Alone 10 0.03
Hispanic - Native Hawaiian & Pac. Islander 1 0.00
Hispanic - Black Alone 0 0.00