Blaine County, Montana Population 2024

6,844

Blaine County, Montana's estimated 2024 population is 6,844 with a growth rate of -0.67% in the past year according to the most recent United States census data. Blaine County, Montana is the 31st largest county in Montana. The 2010 population was 6,503 and has seen a growth of 5.24% since that time.

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
20296,614-46-0.69%
20286,660-46-0.69%
20276,706-46-0.68%
20266,752-46-0.68%
20256,798-46-0.67%
20246,844-46-0.67%
20236,890-46-0.66%
20226,936-46-0.66%
20216,982-23-0.33%
20207,0053014.49%
20196,704-60-0.89%
20186,764240.36%
20176,740240.36%
20166,716330.49%
20156,683-27-0.4%
20146,710721.08%
20136,638-45-0.67%
20126,6831071.63%
20116,576731.12%
20106,503
19906,728-271-3.87%
19806,9992724.04%
19706,727-1,364-16.86%
19608,091-425-4.99%
19508,516-1,050-10.98%
19409,5665606.22%
19309,006-51-0.56%
19209,0572,44336.94%
showing: 28 rows
2024 Growth Rate
-0.67% (-46)
County Website
Blaine County
State
Montana
County Seat
2010 Population
6,503
Area
4227 mi²
Density
2 people/mi²
Growth Since 2010
5.24% (341)
Founded
1912

Blaine County, Montana Population 2024

Population by Race

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Race
Population
Percentage (of total)
Native American3,63651.72%
White3,06043.53%
Two or more races2563.64%
Black or African American560.8%
Other race190.27%
Asian30.04%
Native Hawaiian or Pacific Islander
showing: 7 rows

Native American

White

Two or more races

Black or African American

Other race

Asian

Native Hawaiian or Pacific Islander

Blaine County, Montana Population by Race

Blaine County, Montana Population Pyramid 2024

Blaine County, Montana Median Age

33.6

Total

32.2

Male

35.8

Female

Blaine County, Montana Adults

There are 4,941 adults, (1,111 of whom are seniors) in Blaine County, Montana.

Blaine County, Montana Age Dependency

83.6

Age Dependency Ratio

29

Old Age Dependency Ratio

54.5

Child Dependency Ratio

Blaine County, Montana Sex Ratio

Female3,50049.79%
Male3,53050.21%

Blaine County, Montana Population by Age

Blaine County, Montana Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2,2713.0362.837.2
Married9443.7569.630.4
Non Family7311.185842
Female3914.2353.746.3
Male2054.0165.934.1
showing: 5 rows

3.82

Average Family Size

3.03

Average Household Size

62.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Blaine 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

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

Blaine 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 black people with a rate of 100%.

The highest rate of bachelors degrees is among black people with a rate of 43.4%.

Blaine County, Montana Educational Attainment by Race

All

Male

Female

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$39,614

Average Earnings

$40,519

Average Male

$38,333

Average Female

Blaine County, Montana Earnings by Educational Attainment

Blaine County, Montana Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Blaine County, Montana Language

91.34% of Blaine County, Montana residents speak only English, while 8.66% speak other languages. The non-English language spoken by the largest group is Other languages, which is spoken by 4.44% of the population.

Blaine County, Montana Language

Blaine County, Montana Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
Native3,58897127.06%
White2,96032310.91%
Black565496.43%
Multiple2554718.43%
showing: 4 rows

20.19%

Overall Poverty Rate

18.59%

Male Poverty Rate

21.8%

Female Poverty Rate

Poverty in Blaine County, Montana

The race most likely to be in poverty in Blaine County, Montana is Black, with 96.43% below the poverty level.

The race least likely to be in poverty in Blaine County, Montana is White, with 10.91% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 6.12%. Among those working part-time, it was 22.1%, and for those that did not work, the poverty rate was 28.63%.

Blaine County, Montana Poverty

rate

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Rate
Poverty
Less Than 9th Grade39.22%
High School20.93%
Some College18.24%
Bachelors or Greater7.95%
showing: 4 rows

Blaine County, Montana Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed49.01%
Female Employed12.77%
Male Unemployed12.75%
Male Employed6.64%
showing: 4 rows

Blaine County, Montana Poverty Rate by Employment Status and Sex

Blaine County, Montana Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Blaine County, Montana Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

40.3%

Overall Marriage Rate

42.3%

Male Marriage Rate

38.3%

Female Marriage Rate

Blaine County, Montana Married by Age and Sex

male

female

Blaine County, Montana Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Blaine County, Montana Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Blaine County, Montana Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

320

Number of Veterans

289

Male Veterans

31

Female Veterans

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Blaine County, Montana Veterans by War

count

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Blaine County, Montana Veterans by Age

count

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Blaine County, Montana Veterans by Race

Blaine County, Montana Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

11.29%

Veteran Poverty Rate

51.94%

Veteran Disability Rate

Blaine County, Montana Veterans by Education

LaborForceParticipation

60%

Labor Force Participation

52.1%

Employment Rate

13.2%

Unemployment Rate

Blaine County, Montana Employment by Age

LaborForceParticipation

Blaine County, Montana Employment by Race

LaborForceParticipation

Blaine 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

84.58%

Born in Blaine County, Montana

98.93%

Native Born

1.07%

Foreign Born

0.48%

Non Citizen

0.58%

Naturalized

Place of Birth

98.93% of Blaine County, Montana residents were born in the United States, with 84.58% having been born in Montana. 0.48% of residents are not US citizens. Of those not born in the United States, the largest percentage are from North America.

Blaine County, Montana Place of Birth

Sources