McKenzie County's estimated 2026 population is 15,586 with a growth rate of 2.59% 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 143.08% since that time.
Data after 2023 is projected based on recent change
Overall: 31.5 years
Female: 31.2 years
Male: 31.7 years
There are 9,871 adults, (1,336 of whom are seniors) in McKenzie County.
Female: 6,644 (46.4%)
Male: 7,677 (53.6%)
The racial composition of McKenzie County includes 78.14% White, 8.24% Native American, and smaller percentages for Black or African American, other race, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 11,191 | 78.14% |
| Two or more races | 1,266 | 8.84% |
| Native American | 1,180 | 8.24% |
| Black or African American | 276 | 1.93% |
| Other race | 246 | 1.72% |
| Asian | 162 | 1.13% |
McKenzie County's average per capita income is $70,304. Household income levels show a median of $93,404. The poverty rate stands at 11.96%.
Name | Median | Mean |
|---|---|---|
| Married Families | $141,363 | - |
| Families | $121,118 | $160,642 |
| Households | $93,404 | $136,029 |
| Non Families | $82,949 | $96,184 |
Average Income
Median Household Income
Poverty Rate