Madison County, Montana Age & Gender Statistics (2024)

Total Population

9,223

Median Age

52.2

Male Median

51.5

Female Median

53.2

Madison County, Montana Population Growth

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

Madison County, Montana Demographic Trend

Since 2010, the population of has changed by +21.5%%.

+21.5%% Growth

Madison County, Montana Age & Gender Pyramid

Population pyramid for

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


Madison County, Montana Historical Population Data

YearMedian AgePopulation
202452.29,223
202354.18,975
202254.38,742
202154.08,499
202053.18,530
201953.08,302
201852.68,218
201753.07,902
201652.77,810
201552.17,767
201451.47,723
201350.57,702
201250.07,688
201149.27,654
201048.77,588

Madison County, Montana Age Group Breakdown (2024)

Age CohortPercentage
Under 54.7%
5–1711.6%
18–245.7%
25–348.8%
35–5422.5%
55–6415.9%
65+30.8%

Dependency Ratios for Madison County, Montana

Total Dependency Ratio:
89.0
Youth Dependency:
30.8
Old-Age Dependency:
58.2

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



Age & Gender FAQs for Madison County, Montana

The median age in Madison County, Montana is 52.2 years.

According to latest Census data, the total population of Madison County, Montana is 9,223.

In Madison County, Montana, seniors (ages 65+) make up 30.8% of the population, while children under 18 represent 11.6%.

Based on historical data since 2010, the population in Madison County, Montana is aging.
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