Sullivan Flag

Sullivan

County:
Ramsey County
County Seat:
No
Area (mi²):
35.531
State:
North Dakota

Sullivan is located in Ramsey County, North Dakota. Sullivan has a 2025 population of 36. Sullivan is currently declining at a rate of 0% annually and its population has decreased by -2.7% since the most recent census, which recorded a population of 37 in 2020.

The average household income in Sullivan is $146,591 with a poverty rate of 0%.The median age in Sullivan is 32.9 years: 25.5 years for males, and 32.9 years for females.

36
Total Population
1
Density (mi²)
0 0%
Growth

Sullivan Population

Sullivan Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sullivan includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100.0%)

Race
Population
Percentage (of total)
White35100%

Sullivan Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sullivan's average per capita income is $98,333. Household income levels show a median of $187,917. The poverty rate stands at 0%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Households$187,917$146,591
Families$187,917$146,591
Married Families$187,917-
Non Families--

$98,333

Average Income

$187,917

Median Household Income

0%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)