Williston is a city located in Williams County, North Dakota. Williston has a 2025 population of 28,696 . Williston is currently declining at a rate of -0.43% annually and its population has decreased by -2.12% since the most recent census, which recorded a population of 29,318 in 2020.
The average household income in Williston is $113,445 with a poverty rate of 8.65%. The median age in Williston is 31.9 years: 32.2 years for males, and 31.7 years for females. For every 100 females there are 107.1 males.
Data after 2023 is projected based on recent change
The racial composition of Williston includes 79.81% White, 7.13% Black or African American, 3.69% other race, and smaller percentages for Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White (79.81%)
Black or African American (7.13%)
Two or more races (5.79%)
Other race (3.69%)
Native American (1.86%)
Asian (1.57%)
Native Hawaiian or Pacific Islander (0.16%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 22,318 | 79.81% |
| Black or African American | 1,993 | 7.13% |
| Two or more races | 1,618 | 5.79% |
| Other race | 1,033 | 3.69% |
| Native American | 519 | 1.86% |
| Asian | 439 | 1.57% |
| Native Hawaiian or Pacific Islander | 44 | 0.16% |
Married
Widowed
Divorced
Separated
Never Married
Williston's average per capita income is $56,407. Household income levels show a median of $84,309. The poverty rate stands at 8.65%.
Name | Median | Mean |
|---|---|---|
| Married Families | $133,287 | - |
| Families | $96,964 | $133,615 |
| Households | $84,309 | $113,445 |
| Non Families | $53,077 | $78,474 |
Average Income
Median Household Income
Poverty Rate