McKenzie County's estimated 2025 population is 14,978 with a growth rate of 2.48% in the past year according to the most recent United States census data. McKenzie County is the 10th largest county in North Dakota. The 2010 population was 6,412 and has seen a growth of 133.59% since that time.
Data after 2023 is projected based on recent change
The racial composition of McKenzie County includes 80.1% White, 9.25% Native American, and smaller percentages for Black or African American, other race, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White
Native American
Two or more races
Black or African American
Other race
Asian
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 11,438 | 80.1% |
| Native American | 1,321 | 9.25% |
| Two or more races | 858 | 6.01% |
| Black or African American | 306 | 2.14% |
| Other race | 225 | 1.58% |
| Asian | 132 | 0.92% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
Married
Widowed
Divorced
Separated
Never Married
McKenzie County's average per capita income is $63,888. Household income levels show a median of $88,289. The poverty rate stands at 12.8%.
Name | Median | Mean |
|---|---|---|
| Married Families | $140,208 | - |
| Families | $113,550 | $157,621 |
| Households | $88,289 | $131,562 |
| Non Families | $73,693 | $89,519 |
Average Income
Median Household Income
Poverty Rate