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 and multiracial populations.
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% |
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