Washington, Louisiana 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 45.46K population of Washington, LA residents comprised of 1.41K residents who identified as Hispanic or Latino (3.10%), and 44.05K residents who identified as Non-Hispanic (96.90%).

Race: The White Alone population was the largest racial group in Washington, LA, with a population of 29.94K (65.86%). The Black or African American Alone population was the second largest racial group in Washington, LA, with a population of 12.86K (28.28%). The Two Or More Races population was the third largest racial group in Washington, LA, with a population of 1.80K (3.96%). The smallest racial group in Washington, LA was Native Hawaiian And Pacific Islander Alone with a population of 0 (0.00%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Washington, LA, with a population of 29.59K (65.08%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Washington, LA, with a population of 12.76K (28.06%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Washington, LA, with a population of 1.33K (2.93%). The smallest ethnic group in Washington, LA 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, Louisiana from the 2020 decennial census.

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

Washington, LA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Washington, LA Racial Groups in Census 2020
Total Population:
Washington, LA Ethnicity Groups in Census 2020
Total Population:
Washington, LA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 12858 28.28
White Alone 29943 65.86
American Indian and Alaska Native Alone 143 0.32
Asian Alone 164 0.36
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 556 1.22
Two Or More Races 1799 3.96
Washington, LA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 29588 65.08
Non-Hispanic - Black Alone 12758 28.06
Non-Hispanic - Two or More Races 1332 2.93
Hispanic - Some Other Race Alone 476 1.05
Hispanic - Two or More Races 467 1.03
Hispanic - White Alone 355 0.78
Non-Hispanic - Asian Alone 161 0.35
Non-Hispanic - American Indian & Alaska Native 134 0.30
Hispanic - Black Alone 100 0.22
Non-Hispanic - Some Other Race Alone 80 0.18
Hispanic - American Indian & Alaska Native 9 0.02
Hispanic - Asian Alone 3 0.01
Non-Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00