Petersburg is located in Nelson County, North Dakota. Petersburg has a 2025 population of 44. Petersburg 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 44 in 2020.
The median age in Petersburg is 42.3 years: 8.8 years for males, and 0 years for females.
Data after 2023 is projected based on recent change
The racial composition of Petersburg includes 100% White, and smaller percentages for and multiracial populations.
White (100.0%)
Race | Population | Percentage (of total) |
---|---|---|
White | 19 | 100% |
Married
Widowed
Divorced
Separated
Never Married