Mandan Flag

Mandan

County:
Morton County
County Seat:
No
Area (mi²):
13.517
State:
North Dakota

Mandan is a city located in Morton County, North Dakota. Mandan has a 2025 population of 24,834. Mandan is currently growing at a rate of 0.5% annually and its population has increased by 2.56% since the most recent census, which recorded a population of 24,214 in 2020.

The average household income in Mandan is $108,751 with a poverty rate of 8.3%.The median age in Mandan is 36.2 years: 35.9 years for males, and 37.3 years for females.

24.8K
Total Population
1,837
Density (mi²)
124 0.5%
Growth

Mandan Population

Mandan Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Mandan includes 85.4% White, 4.36% Native American, 3.34% other race, and smaller percentages for Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White20,74685.4%
Native American1,0594.36%
Two or more races1,0054.14%
Other race8123.34%
Black or African American5802.39%
Asian650.27%
Native Hawaiian or Pacific Islander260.11%

Mandan Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mandan's average per capita income is $49,044. Household income levels show a median of $75,966. The poverty rate stands at 8.3%.

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
Married Families$111,468-
Families$107,961$139,879
Households$75,966$108,751
Non Families$43,359$53,724

$49,044

Average Income

$75,966

Median Household Income

8.3%

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)