Teton County, Montana Age & Gender Statistics (2024)

Total Population

6,353

Median Age

42.3

Male Median

41.9

Female Median

43.4

Teton County, Montana Population Growth

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

Teton County, Montana Demographic Trend

Since 2010, the population of has changed by +4.1%%.

+4.1%% Growth

Teton County, Montana Age & Gender Pyramid

Population pyramid for

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


Teton County, Montana Historical Population Data

YearMedian AgePopulation
202442.36,353
202343.06,291
202242.46,238
202142.56,173
202042.56,127
201944.46,086
201844.66,080
201744.56,040
201644.66,067
201544.86,074
201444.96,075
201345.36,063
201245.66,082
201145.36,103
201045.36,105

Teton County, Montana Age Group Breakdown (2024)

Age CohortPercentage
Under 56.5%
5–1718.5%
18–246.5%
25–3410.2%
35–5421.0%
55–6414.3%
65+23.1%

Dependency Ratios for Teton County, Montana

Total Dependency Ratio:
92.5
Youth Dependency:
48.1
Old-Age Dependency:
44.4

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



Age & Gender FAQs for Teton County, Montana

The median age in Teton County, Montana is 42.3 years.

According to latest Census data, the total population of Teton County, Montana is 6,353.

In Teton County, Montana, seniors (ages 65+) make up 23.1% of the population, while children under 18 represent 18.5%.

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