Dalen is located in Bottineau County, North Dakota. Dalen has a 2025 population of 110 . Dalen is currently declining at a rate of -1.79% annually and its population has decreased by -2.65% since the most recent census, which recorded a population of 113 in 2020.
The median age in Dalen is 69.5 years: 0 years for males, and 49 years for females. For every 100 females there are 67.4 males.
Data after 2023 is projected based on recent change
The racial composition of Dalen includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 77 | 100% |
Married
Widowed
Divorced
Separated
Never Married