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

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

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

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