Williston is a city located in Williams County, North Dakota. Williston has a 2026 population of 28,572. It is also the county seat of Williams County. Williston is currently declining at a rate of -0.43% annually and its population has decreased by -2.54% since the most recent census, which recorded a population of 29,318 in 2020.
The median household income in Williston is $79,381 with a poverty rate of 8.12%. The median age in Williston is 32 years: 31.8 years for males, and 33 years for females. For every 100 females there are 106.9 males.
Data after 2023 is projected based on recent change
Overall: 32 years
Female: 33 years
Male: 31.8 years
There are 20,313 adults, (2,810 of whom are seniors) in Williston.
Female: 13,561 (48.3%)
Male: 14,495 (51.7%)
The racial composition of Williston includes 77.96% White, 6.44% Black or African American, 4.12% other race, and smaller percentages for Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 21,872 | 77.96% |
| Two or more races | 1,922 | 6.85% |
| Black or African American | 1,806 | 6.44% |
| Other race | 1,157 | 4.12% |
| Native American | 780 | 2.78% |
| Asian | 472 | 1.68% |
| Native Hawaiian or Pacific Islander | 47 | 0.17% |
Williston 's average per capita income is $56,759. Household income levels show a median of $79,381. The poverty rate stands at 8.12%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $129,104 | - |
| Families | $99,041 | $132,377 |
| Households | $79,381 | $110,618 |
| Non Families | $51,932 | $74,033 |
Average Income
Median Household Income
Poverty Rate