Dunn County's estimated 2026 population is 3,991 with a growth rate of -0.5% in the past year according to the most recent United States census data. Dunn County is the 26th largest county in North Dakota. The 2010 population was 3,536 and has seen a growth of 12.87% since that time.
Data after 2023 is projected based on recent change
The racial composition of Dunn County includes 82.12% White, 10.26% Native American, and smaller percentages for Asian, Black or African American, other race, Native Hawaiian or Pacific Islander and multiracial populations.
White (82.12%)
Native American (10.26%)
Two or more races (5.91%)
Asian (0.64%)
Black or African American (0.57%)
Other race (0.45%)
Native Hawaiian or Pacific Islander (0.05%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,320 | 82.12% |
| Native American | 415 | 10.26% |
| Two or more races | 239 | 5.91% |
| Asian | 26 | 0.64% |
| Black or African American | 23 | 0.57% |
| Other race | 18 | 0.45% |
| Native Hawaiian or Pacific Islander | 2 | 0.05% |
Married
Widowed
Divorced
Separated
Never Married
Dunn County's average per capita income is $50,375. Household income levels show a median of $94,688. The poverty rate stands at 7.25%.
Name | Median | Mean |
|---|---|---|
| Married Families | $131,875 | - |
| Families | $127,656 | $165,537 |
| Households | $94,688 | $131,547 |
| Non Families | $46,853 | $71,776 |
Average Income
Median Household Income
Poverty Rate