Missoula County Flag

Missoula County

State:
Montana
County Seat:
Missoula

Missoula County's estimated 2025 population is 123,525 with a growth rate of 0.68% in the past year according to the most recent United States census data. Missoula County is the 3rd largest county in Montana. The 2010 population was 109,471 and has seen a growth of 12.84% since that time.

123,525
Total Population
48
Population Density (mi²)
3
Population Rank (State)
838 0.68%
Annual Population Growth

Missoula County Population

Missoula County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Missoula County includes 87.63% White, and smaller percentages for Native American, Asian, other race, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Native American

Asian

Other race

Black or African American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White104,83487.63%
Two or more races7,9846.67%
Native American2,4742.07%
Asian1,9441.62%
Other race1,6021.34%
Black or African American7160.6%
Native Hawaiian or Pacific Islander850.07%

Missoula County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Missoula County's average per capita income is $46,572. Household income levels show a median of $71,246. The poverty rate stands at 10.93%.

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$112,274$140,573
Families$96,619$126,175
Households$71,246$97,840
Non Families$42,982$60,681

$46,572

Average Income

$71,246

Median Household Income

10.93%

Poverty Rate