Southwest is located in Sargent County, North Dakota. Southwest has a 2025 population of 11 . Southwest is currently declining at a rate of -8.33% annually and its population has decreased by -15.38% since the most recent census, which recorded a population of 13 in 2020.
Data after 2023 is projected based on recent change
The racial composition of Southwest includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 16 | 100% |
Married
Widowed
Divorced
Separated
Never Married