Williams, North Dakota 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 40.95K population of Williams, ND residents comprised of 3.90K residents who identified as Hispanic or Latino (9.52%), and 37.05K residents who identified as Non-Hispanic (90.48%).

Race: The White Alone population was the largest racial group in Williams, ND, with a population of 31.85K (77.79%). The Two Or More Races population was the second largest racial group in Williams, ND, with a population of 3.54K (8.64%). The Black or African American Alone population was the third largest racial group in Williams, ND, with a population of 2.10K (5.12%). The smallest racial group in Williams, ND was Native Hawaiian And Pacific Islander Alone with a population of 101 (0.25%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Williams, ND, with a population of 30.76K (75.12%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Williams, ND, with a population of 2.25K (5.50%). The Non-Hispanic - Black Alone population was the third largest ethnic group in Williams, ND, with a population of 2.04K (4.98%). The smallest ethnic group in Williams, ND was Hispanic - Native Hawaiian & Pac. Islander with a population of 3 (0.01%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Williams, North Dakota from the 2020 decennial census.

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

Williams, ND Hispanics and Non Hispanics Population in Census 2020
Total Population:
Williams, ND Racial Groups in Census 2020
Total Population:
Williams, ND Ethnicity Groups in Census 2020
Total Population:
Williams, ND Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 2096 5.12
White Alone 31854 77.79
American Indian and Alaska Native Alone 1199 2.93
Asian Alone 636 1.55
Native Hawaiian And Pacific Islander Alone 101 0.25
Some Other Race Alone 1527 3.73
Two Or More Races 3537 8.64
Williams, ND Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 30761 75.12
Non-Hispanic - Two or More Races 2252 5.50
Non-Hispanic - Black Alone 2041 4.98
Hispanic - Some Other Race Alone 1363 3.33
Hispanic - Two or More Races 1285 3.14
Non-Hispanic - American Indian & Alaska Native 1125 2.75
Hispanic - White Alone 1093 2.67
Non-Hispanic - Asian Alone 612 1.50
Non-Hispanic - Some Other Race Alone 164 0.40
Non-Hispanic - Native Hawaiian & Pac. Islander 98 0.24
Hispanic - American Indian & Alaska Native 74 0.18
Hispanic - Black Alone 55 0.13
Hispanic - Asian Alone 24 0.06
Hispanic - Native Hawaiian & Pac. Islander 3 0.01