St. Mary township Flag

St. Mary township

County:
McLean County
County Seat:
No
Area (mi²):
33.235
State:
North Dakota

St. Mary township is located in McLean County, North Dakota. St. Mary township has a 2025 population of 205. St. Mary township is currently growing at a rate of 0.49% annually and its population has increased by 3.02% since the most recent census, which recorded a population of 199 in 2020.

The average household income in St. Mary township is $93,432 with a poverty rate of 23.76%. The median age in St. Mary township is 50.5 years: 49.9 years for males, and 50.6 years for females.

205
Total Population
6
Density (mi²)
1 0.49%
Growth

St. Mary township Population

St. Mary township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Mary township includes 79.56% White, 15.47% other race, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White28879.56%
Other race5615.47%
Two or more races184.97%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%

St. Mary township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Mary township's average per capita income is $71,212. Household income levels show a median of $0. The poverty rate stands at 23.76%.

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
Families$145,288$142,350
Married Families$145,288-
Households-$93,432
Non Families-$50,950

$71,212

Average Income

$0

Median Household Income

23.76%

Poverty Rate

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)