Granite County, Montana Population 2024

3,796

Granite County, Montana's estimated 2024 population is 3,796 with a growth rate of 4.03% in the past year according to the most recent United States census data. Granite County, Montana is the 39th largest county in Montana. The 2010 population was 3,073 and has seen a growth of 23.53% since that time.

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
20294,5311473.35%
20284,3841473.47%
20274,2371473.59%
20264,0901473.73%
20253,9431473.87%
20243,7961474.03%
20233,6491474.2%
20223,5021474.38%
20213,355471.42%
20203,308-27-0.81%
20193,335-20-0.6%
20183,355120.36%
20173,343672.05%
20163,2761163.67%
20153,160160.51%
20143,144772.51%
20133,067270.89%
20123,040-37-1.2%
20113,07740.13%
20103,073
19902,548-152-5.63%
19802,700-37-1.35%
19702,737-277-9.19%
19603,0142418.69%
19502,773-628-18.47%
19403,40138812.88%
19303,013-1,154-27.69%
19204,1671,22541.64%
19102,942-1,386-32.02%
19004,328-203-4.48%
showing: 30 rows
2024 Growth Rate
4.03% (147)
County Website
Granite County
State
Montana
County Seat
2020 Population
3,308
Area
1727 mi²
Density
2 people/mi²
Growth Since 2020
14.75% (488)
Founded
March 2, 1893

Granite County, Montana Population 2024

Population by Race

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Race
Population
Percentage (of total)
White3,15693.71%
Two or more races1574.66%
Asian300.89%
Native American240.71%
Native Hawaiian or Pacific Islander10.03%
Black or African American
Other race
showing: 7 rows

White

Two or more races

Asian

Native American

Native Hawaiian or Pacific Islander

Black or African American

Other race

Granite County, Montana Population by Race

Granite County, Montana Population Pyramid 2024

Granite County, Montana Median Age

54.7

Total

55.8

Male

52.8

Female

Granite County, Montana Adults

There are 2,838 adults, (1,035 of whom are seniors) in Granite County, Montana.

Granite County, Montana Age Dependency

86.8

Age Dependency Ratio

57.4

Old Age Dependency Ratio

29.4

Child Dependency Ratio

Granite County, Montana Sex Ratio

Female1,64448.81%
Male1,72451.19%

Granite County, Montana Population by Age

Granite County, Montana Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1,3432.4376.523.5
Married7782.7482.917.1
Non Family4701.2766.833.2
Male483.9645.854.2
Female477.491000
showing: 5 rows

2.87

Average Family Size

2.43

Average Household Size

76.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Granite 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

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

Granite 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 asian people with a rate of 100%.

The highest rate of bachelors degrees is among hispanic people with a rate of 56.52%.

Granite County, Montana Educational Attainment by Race

All

Male

Female

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$33,994

Average Earnings

$36,806

Average Male

$32,159

Average Female

Granite County, Montana Earnings by Educational Attainment

Granite County, Montana Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Granite County, Montana Language

97.71% of Granite County, Montana residents speak only English, while 2.29% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.6% of the population.

Granite County, Montana Language

Granite County, Montana Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White3,08040713.21%
Multiple1501510%
Hispanic10376.8%
Native16212.5%
showing: 4 rows

13.12%

Overall Poverty Rate

17.31%

Male Poverty Rate

8.73%

Female Poverty Rate

Poverty in Granite County, Montana

The race most likely to be in poverty in Granite County, Montana is White, with 13.21% below the poverty level.

The race least likely to be in poverty in Granite County, Montana is Hispanic, with 6.8% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.13%. Among those working part-time, it was 23.62%, and for those that did not work, the poverty rate was 19.17%.

Granite County, Montana Poverty

rate

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Rate
Poverty
Less Than 9th Grade53.25%
High School9.99%
Some College9.47%
Bachelors or Greater5.54%
showing: 4 rows

Granite County, Montana Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed44.9%
Male Unemployed38.71%
Male Employed13.24%
Female Employed5.85%
showing: 4 rows

Granite County, Montana Poverty Rate by Employment Status and Sex

Granite County, Montana Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Granite County, Montana Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

56.0%

Overall Marriage Rate

55.3%

Male Marriage Rate

56.8%

Female Marriage Rate

Granite County, Montana Married by Age and Sex

male

female

Granite 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 45-54.

Granite County, Montana Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Granite County, Montana Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

336

Number of Veterans

336

Male Veterans

Female Veterans

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Granite County, Montana Veterans by War

count

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Granite County, Montana Veterans by Age

count

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Granite County, Montana Veterans by Race

Granite County, Montana Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

22.32%

Veteran Poverty Rate

25.6%

Veteran Disability Rate

Granite County, Montana Veterans by Education

LaborForceParticipation

47.9%

Labor Force Participation

45.1%

Employment Rate

5.7%

Unemployment Rate

Granite County, Montana Employment by Age

LaborForceParticipation

Granite County, Montana Employment by Race

LaborForceParticipation

Granite 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

51.87%

Born in Granite County, Montana

97.51%

Native Born

2.49%

Foreign Born

1.84%

Non Citizen

0.65%

Naturalized

Place of Birth

97.51% of Granite County, Montana residents were born in the United States, with 51.87% having been born in Montana. 1.84% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Granite County, Montana Place of Birth

Sources