Park County, Montana Age & Gender Statistics (2024)

Total Population

17,710

Median Age

46.0

Male Median

46.1

Female Median

46.0

Park County, Montana Population Growth

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

Park County, Montana Demographic Trend

Since 2010, the population of has changed by +12.4%%.

+12.4%% Growth

Park County, Montana Age & Gender Pyramid

Population pyramid for

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


Park County, Montana Historical Population Data

YearMedian AgePopulation
202446.017,710
202346.217,484
202246.217,320
202146.317,072
202046.516,513
201946.316,352
201846.216,246
201746.416,001
201646.415,843
201546.615,708
201446.315,642
201346.015,621
201245.915,655
201145.015,704
201044.615,752

Park County, Montana Age Group Breakdown (2024)

Age CohortPercentage
Under 54.5%
5–1712.4%
18–245.3%
25–3413.1%
35–5425.1%
55–6415.0%
65+24.6%

Dependency Ratios for Park County, Montana

Total Dependency Ratio:
70.9
Youth Dependency:
28.9
Old-Age Dependency:
42.1

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



Age & Gender FAQs for Park County, Montana

The median age in Park County, Montana is 46.0 years.

According to latest Census data, the total population of Park County, Montana is 17,710.

In Park County, Montana, seniors (ages 65+) make up 24.6% of the population, while children under 18 represent 12.4%.

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