Flathead County Flag

Flathead County

State:
Montana
County Seat:
Kalispell

Flathead County's estimated 2025 population is 117,267 with a growth rate of 1.55% in the past year according to the most recent United States census data. Flathead County is the 4th largest county in Montana. The 2010 population was 90,863 and has seen a growth of 29.06% since that time.

117,267
Total Population
23
Population Density (mi²)
4
Population Rank (State)
1.8K 1.55%
Annual Population Growth

Flathead County Population

Flathead County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Flathead County includes 91.42% White, and smaller percentages for Native American, other race, Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Native American

Other race

Asian

Black or African American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White99,13991.42%
Two or more races6,0005.53%
Native American1,1151.03%
Other race9920.91%
Asian9240.85%
Black or African American2750.25%
Native Hawaiian or Pacific Islander00%

Flathead County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Flathead County's average per capita income is $43,561. Household income levels show a median of $71,327. The poverty rate stands at 9.57%.

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$98,446$123,665
Families$87,536$113,313
Households$71,327$94,808
Non Families$40,137$57,567

$43,561

Average Income

$71,327

Median Household Income

9.57%

Poverty Rate