St. Pierre

County:: Chouteau County
County Seat:: No
Area (mi²):: 8.077
State:: Montana

St. Pierre is a CDP located in Chouteau County, Montana. St. Pierre has a 2025 population of 452. St. Pierre is currently growing at a rate of 1.35% annually and its population has increased by 26.61% since the most recent census, which recorded a population of 357 in 2020.

The average household income in St. Pierre is $37,657 with a poverty rate of 38.76%.The median age in St. Pierre is 19.9 years: 19.5 years for males, and 21.2 years for females.

Demographics

The racial composition of St. Pierre includes 95.72% Native American, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
Native American	447	95.72%
Two or more races	20	4.28%

St. Pierre Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Pierre's average per capita income is $56,406. Household income levels show a median of $34,141. The poverty rate stands at 38.76%.

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
Households	$34,141	$37,657
Families	$33,125	$33,153
Married Families	-	-
Non Families	-	-

$56,406

Average Income

$34,141

Median Household Income

38.76%

Poverty Rate