Washington, Kansas Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 5.53K population of Washington, KS residents comprised of 275 residents who identified as Hispanic or Latino (4.97%), and 5.26K residents who identified as Non-Hispanic (95.03%).

Race: The White Alone population was the largest racial group in Washington, KS, with a population of 5.15K (93.18%). The Two Or More Races population was the second largest racial group in Washington, KS, with a population of 242 (4.38%). The Some Other Race Alone population was the third largest racial group in Washington, KS, with a population of 111 (2.01%). The smallest racial group in Washington, KS was Native Hawaiian And Pacific Islander Alone with a population of 2 (0.04%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Washington, KS, with a population of 5.08K (91.94%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Washington, KS, with a population of 144 (2.60%). The Hispanic - Some Other Race Alone population was the third largest ethnic group in Washington, KS, with a population of 105 (1.90%). The smallest ethnic group in Washington, KS was Hispanic - Native Hawaiian & Pac. Islander 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 Washington, Kansas from the 2020 decennial census.

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

Washington, KS Hispanics and Non Hispanics Population in Census 2020
Total Population:
Washington, KS Racial Groups in Census 2020
Total Population:
Washington, KS Ethnicity Groups in Census 2020
Total Population:
Washington, KS Population of Racial Groups in Census 2020
Items per page:
0 of 0
Race Population % of County Population
Black or African American Alone 13 0.24
White Alone 5153 93.18
American Indian and Alaska Native Alone 5 0.09
Asian Alone 4 0.07
Native Hawaiian And Pacific Islander Alone 2 0.04
Some Other Race Alone 111 2.01
Two Or More Races 242 4.38
Washington, KS Population of Ethnicity Groups in Census 2020
Items per page:
0 of 0
Ethnicity Population % of County Population
Non-Hispanic - White Alone 5084 91.94
Non-Hispanic - Two or More Races 144 2.60
Hispanic - Some Other Race Alone 105 1.90
Hispanic - Two or More Races 98 1.77
Hispanic - White Alone 69 1.25
Non-Hispanic - Black Alone 13 0.24
Non-Hispanic - Some Other Race Alone 6 0.11
Non-Hispanic - Asian Alone 4 0.07
Hispanic - American Indian & Alaska Native 3 0.05
Non-Hispanic - American Indian & Alaska Native 2 0.04
Non-Hispanic - Native Hawaiian & Pac. Islander 2 0.04
Hispanic - Black Alone 0 0.00
Hispanic - Asian Alone 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00