Alex is located in McKenzie County, North Dakota. Alex has a 2025 population of 287 . Alex is currently growing at a rate of 3.99% annually and its population has increased by 2.87% since the most recent census, which recorded a population of 279 in 2020.
The median age in Alex is 50.7 years: 46.5 years for males, and 54.2 years for females. For every 100 females there are 101.4 males.
Data after 2023 is projected based on recent change
The racial composition of Alex includes 56.46% White, 40.14% Black or African American, and smaller percentages for and multiracial populations.
White (56.46%)
Black or African American (40.14%)
Two or more races (3.4%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 166 | 56.46% |
| Black or African American | 118 | 40.14% |
| Two or more races | 10 | 3.4% |
Married
Widowed
Divorced
Separated
Never Married