Beaverhead County, Montana Age & Gender Statistics (2024)

Total Population

9,713

Median Age

43.2

Male Median

42.5

Female Median

43.9

Beaverhead County, Montana Population Growth

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

Beaverhead County, Montana Demographic Trend

Since 2010, the population of has changed by +6.4%%.

+6.4%% Growth

Beaverhead County, Montana Age & Gender Pyramid

Population pyramid for

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


Beaverhead County, Montana Historical Population Data

YearMedian AgePopulation
202443.29,713
202343.49,590
202242.39,469
202142.49,391
202042.69,454
201943.09,415
201842.19,393
201743.09,360
201642.79,317
201542.69,291
201442.89,294
201343.29,278
201244.09,228
201142.59,170
201042.59,132

Beaverhead County, Montana Age Group Breakdown (2024)

Age CohortPercentage
Under 55.0%
5–1712.5%
18–2411.9%
25–3411.6%
35–5420.7%
55–6414.6%
65+23.8%

Dependency Ratios for Beaverhead County, Montana

Total Dependency Ratio:
70.4
Youth Dependency:
29.8
Old-Age Dependency:
40.6

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



Age & Gender FAQs for Beaverhead County, Montana

The median age in Beaverhead County, Montana is 43.2 years.

According to latest Census data, the total population of Beaverhead County, Montana is 9,713.

In Beaverhead County, Montana, seniors (ages 65+) make up 23.8% of the population, while children under 18 represent 12.5%.

Based on historical data since 2010, the population in Beaverhead County, Montana has remained stable.
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