Williams County, North Dakota
Population estimates, July 1, 2025, (V2025) 41,767
People
Population
Population estimates, July 1, 2025, (V2025) 41,767
Population estimates, July 1, 2024, (V2024) 40,763
Population estimates base, April 1, 2020, (V2025) 40,952
Population estimates base, April 1, 2020, (V2024) 40,951
Population, percent change - April 1, 2020 (estimates base) to July 1, 2025, (V2025) 2.0%
Population, percent change - April 1, 2020 (estimates base) to July 1, 2024, (V2024) -0.5%
Population, Census, April 1, 2020 40,950
Population, Census, April 1, 2010 22,398
Age and Sex
Persons under 5 years, percent 8.7%
Persons under 18 years, percent 30.1%
Persons 65 years and over, percent 10.8%
Female persons, percent 46.7%
Race and Hispanic Origin
White alone, percent 84.0%
Black alone, percent(a) 5.6%
American Indian and Alaska Native alone, percent(a) 4.5%
Asian alone, percent(a) 1.5%
Native Hawaiian and Other Pacific Islander alone, percent(a) 0.3%
Two or More Races, percent 4.1%
Hispanic or Latino, percent(b) 11.5%
White alone, not Hispanic or Latino, percent 74.4%
Population Characteristics
Veterans, 2020-2024 2,199
Foreign-born persons, percent, 2020-2024 8.5%
Housing
Housing Units, July 1, 2025, (V2025) 20,634
Owner-occupied housing unit rate, 2020-2024 53.0%
Median value of owner-occupied housing units, 2020-2024 $284,800
Median selected monthly owner costs - with a mortgage, 2020-2024 $2,008
Median selected monthly owner costs - without a mortage, 2020-2024 $550
Median gross rent, 2020-2024 $1,123
Building Permits, 2025 145
Families & Living Arrangements
Households, 2020-2024 15,154
Persons per household, 2020-2024 2.57
Living in the same house 1 year ago, percent of persons age 1 year+ , 2020-2024 80.8%
Language other than English spoken at home, percent of persons age 5 years+, 2020-2024 11.5%
Computer and Internet Use
Households with a computer, percent, 2020-2024 97.2%
Households with a broadband Internet subscription, percent, 2020-2024 92.3%
Education
High school graduate or higher, percent of persons age 25 years+, 2020-2024 93.1%
Bachelor's degree or higher, percent of persons age 25 years+, 2020-2024 24.4%
Health
With a disability, under age 65 years, percent, 2020-2024 8.4%
Persons without health insurance, under age 65 years, percent 7.3%
Economy
In civilian labor force, total, percent of population age 16 years+, 2020-2024 73.2%
In civilian labor force, female, percent of population age 16 years+, 2020-2024 68.7%
Total accommodation and food services sales, 2022 ($1,000)(c) 139,044
Total health care and social assistance receipts/revenue, 2022 ($1,000)(c) 236,433
Total transportation and warehousing receipts/revenue, 2022 ($1,000)(c) 649,139
Total retail sales, 2022 ($1,000)(c) 1,070,896
Total retail sales per capita, 2022(c) $28,207
Transportation
Mean travel time to work (minutes), workers age 16 years+, 2020-2024 18.7
Income & Poverty
Median households income (in 2024 dollars), 2020-2024 $85,595
Per capita income in past 12 months (in 2024 dollars), 2020-2024 $44,320
Persons in poverty, percent 7.9%
Businesses
Businesses
Total employer establishments, 2023 1,652
Total employment, 2023 21,785
Total annual payroll, 2023 ($1,000) 1,927,180
Total employment, percent change, 2022-2023 9.0%
Total nonemployer establishments, 2023 3,216
All employer firms, Reference year 2023 1,468
Male-owned employer firms, Reference year 2023 S
Female-owned employer firms, Reference year 2023 227
Minority-owned employer firms, Reference year 2023 S
Nonminority-owned employer firms, Reference year 2023 S
Veteran-owned employer firms, Reference year 2023 27
Nonveteran-owned employer firms, Reference year 2023 S
Geography
Geography
Population per square mile, 2020 19.7
Population per square mile, 2010 10.8
Land area in square miles, 2020 2,077.60
Land area in square miles, 2010 2,077.40
FIPS Code 38105