Population By Race and Ethnicity in Williams County, ND in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 41,184 population of Williams County, North Dakota comprised of 4,095 people who identified as Hispanic (9.94%), and 37,089 people who identified as Non-Hispanic (90.06%).

Race: The White Alone population was the largest racial group in Williams County, North Dakota with a population of 34,998 (84.98%); Black or African American Alone population was the second largest racial group with a population of 2,334 (5.67%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 1,720 (4.18%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Williams County, North Dakota in 2020, with a population of 31,480 (76.44%); the second largest ethnic group was White Alone - Hispanic with a population of 3,518 (8.54%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 2,189 (5.32%).

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

You can find similar information for other North Dakota counties, and for North Dakota.

See this for other years:
Hispanics and Non Hispanics in Williams County, ND in 2020
Total Population:
Race in Williams County, ND in 2020
Total Population:
Ethnicity in Williams County, ND in 2020
Total Population:
Population By Race in Williams , ND in 2020
Race Population Percentage
Black or African American Alone 2,334 5.67%
White Alone 34,998 84.98%
American Indian and Alaska Native Alone 1,720 4.18%
Asian Alone 477 1.16%
Native Hawaiian And Pacific Islander Alone 93 0.23%
Two Or More Races 1,562 3.79%
Population By Ethnicity in Williams , ND in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 145 0.35%
White Alone - Hispanic 3,518 8.54%
American Indian and Alaska Native Alone - Hispanic 220 0.53%
Asian Alone - Hispanic 50 0.12%
Native Hawaiian And Pacific Islander Alone - Hispanic 25 0.06%
Two Or More Races - Hispanic 137 0.33%
Black or African American Alone - Non Hispanic 2,189 5.32%
White Alone - Non Hispanic 31,480 76.44%
American Indian and Alaska Native Alone - Non Hispanic 1,500 3.64%
Asian Alone - Non Hispanic 427 1.04%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 68 0.17%
Two Or More Races - Non Hispanic 1,425 3.46%