Alexander is located in McKenzie County, North Dakota. Alexander has a 2025 population of 18 . Alexander is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 18 in 2020.
The median age in Alexander is 61.5 years: 0 years for males, and 0 years for females. For every 100 females there are 150.0 males.
Data after 2023 is projected based on recent change
The racial composition of Alexander includes 80% White, and smaller percentages for and multiracial populations.
White (80%)
Two or more races (20%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4 | 80% |
| Two or more races | 1 | 20% |
Married
Widowed
Divorced
Separated
Never Married