Garfield County, Montana Age & Gender Statistics (2024)

Total Population

1,094

Median Age

43.3

Male Median

41.4

Female Median

45.3

Garfield County, Montana Population Growth

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Garfield County, Montana Demographic Trend

Since 2010, the population of has changed by -10.6%%.

-10.6%% Growth

Garfield County, Montana Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Garfield County, Montana Historical Population Data

YearMedian AgePopulation
202443.31,094
202343.9938
202242.0976
202143.1972
202040.11,051
201945.81,036
201843.21,141
201743.81,086
201645.51,061
201546.51,047
201446.11,097
201345.31,145
201248.01,100
201148.41,162
201046.51,224

Garfield County, Montana Age Group Breakdown (2024)

Age CohortPercentage
Under 58.4%
5–1716.5%
18–244.6%
25–3410.1%
35–5423.1%
55–6410.9%
65+26.4%

Dependency Ratios for Garfield County, Montana

Total Dependency Ratio:
105.3
Youth Dependency:
51.0
Old-Age Dependency:
54.2

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Garfield County, Montana

The median age in Garfield County, Montana is 43.3 years.

According to latest Census data, the total population of Garfield County, Montana is 1,094.

In Garfield County, Montana, seniors (ages 65+) make up 26.4% of the population, while children under 18 represent 16.5%.

Based on historical data since 2010, the population in Garfield County, Montana is becoming younger.
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