Flathead County, Montana Population 2023

108,386

Flathead County, Montana's estimated 2023 population is 108,386 with a growth rate of 1.25% in the past year according to the most recent United States census data. Flathead County, Montana is the 4th largest county in Montana. The 2010 population was 90,928 and has seen a growth of 19.2% since that time.

Note: data after 2021 is projected based on recent change
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Flathead County, Montana Population 2023

Population by Race

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White

Two or more races

Native American

Asian

Other race

Black or African American

Native Hawaiian or Pacific Islander

Flathead County, Montana Population by Race

Flathead County, Montana Population Pyramid 2023

Flathead County, Montana Median Age

42.2

Total

41.1

Male

43.3

Female

Flathead County, Montana Adults

There are 79,746 adults, (19,709 of whom are seniors) in Flathead County, Montana.

Flathead County, Montana Age Dependency

69.9

Age Dependency Ratio

32.8

Old Age Dependency Ratio

37.1

Child Dependency Ratio

Flathead County, Montana Sex Ratio

Female51,06950.07%
Male50,93249.93%

Flathead County, Montana Population by Age

Flathead County, Montana Renter vs Owner Occupied by Household Type

3.14

Average Family Size

2.52

Average Household Size

73.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Flathead County, Montana Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Flathead County, Montana Educational Attainment by Sex (over 25)

Flathead County, Montana Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among islander people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 30.49%.

Flathead County, Montana Educational Attainment by Race

All

Male

Female

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$33,951

Average Earnings

$41,761

Average Male

$27,829

Average Female

Flathead County, Montana Earnings by Educational Attainment

Flathead County, Montana Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Flathead County, Montana Language

97.12% of Flathead County, Montana residents speak only English, while 2.88% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.38% of the population.

Flathead County, Montana Language

Flathead County, Montana Poverty by Race

rate

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12.41%

Overall Poverty Rate

9.12%

Male Poverty Rate

11.39%

Female Poverty Rate

Poverty in Flathead County, Montana

The race most likely to be in poverty in Flathead County, Montana is Native, with 31.41% below the poverty level.

The race least likely to be in poverty in Flathead County, Montana is Asian, with 3.09% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.27%. Among those working part-time, it was 13.26%, and for those that did not work, the poverty rate was 15.35%.

Flathead County, Montana Poverty

rate

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Flathead County, Montana Poverty Rate by Education

rate

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Flathead County, Montana Poverty Rate by Employment Status and Sex

Flathead County, Montana Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Flathead County, Montana Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

55.2%

Overall Marriage Rate

56.1%

Male Marriage Rate

54.4%

Female Marriage Rate

Flathead County, Montana Married by Age and Sex

male

female

Flathead County, Montana Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Flathead County, Montana Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Flathead County, Montana Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

8,642

Number of Veterans

8,011

Male Veterans

631

Female Veterans

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Flathead County, Montana Veterans by War

count

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Flathead County, Montana Veterans by Age

count

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Flathead County, Montana Veterans by Race

Flathead County, Montana Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

9.45%

Veteran Poverty Rate

30.54%

Veteran Disability Rate

Flathead County, Montana Veterans by Education

LaborForceParticipation

62.8%

Labor Force Participation

60.3%

Employment Rate

4%

Unemployment Rate

Flathead County, Montana Employment by Age

LaborForceParticipation

Flathead County, Montana Employment by Race

LaborForceParticipation

Flathead County, Montana Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

46.46%

Born in Flathead County, Montana

95.07%

Native Born

2.68%

Foreign Born

0.84%

Non Citizen

1.84%

Naturalized

Place of Birth

95.07% of Flathead County, Montana residents were born in the United States, with 46.46% having been born in Montana. 0.84% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Flathead County, Montana Place of Birth

Sources