Sarnia is located in Nelson County, North Dakota. Sarnia has a 2025 population of 47 . Sarnia is currently declining at a rate of 0% annually and its population has increased by 2.17% since the most recent census, which recorded a population of 46 in 2020.
The median household income in Sarnia is $108,516 with a poverty rate of 13.33%. The median age in Sarnia is 41.2 years: 41.5 years for males, and 0 years for females. For every 100 females there are 200.0 males.
Data after 2023 is projected based on recent change
The racial composition of Sarnia includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 75 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Sarnia's average per capita income is $0. Household income levels show a median of $108,516. The poverty rate stands at 13.33%.
Name | Median | Mean |
|---|---|---|
| Households | $108,516 | - |
| Families | - | - |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate