Montgomery County, Iowa Age & Gender Statistics (2024)

Total Population

10,214

Median Age

43.5

Male Median

41.7

Female Median

46.2

Montgomery County, Iowa Population Growth

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

Montgomery County, Iowa Demographic Trend

Since 2010, the population of has changed by -6.3%%.

-6.3%% Growth

Montgomery County, Iowa Age & Gender Pyramid

Population pyramid for

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


Montgomery County, Iowa Historical Population Data

YearMedian AgePopulation
202443.510,214
202343.810,254
202243.310,285
202142.610,327
202044.710,016
201944.210,053
201844.010,155
201744.510,239
201645.210,380
201545.110,465
201445.110,549
201345.210,625
201245.210,710
201144.210,792
201043.910,901

Montgomery County, Iowa Age Group Breakdown (2024)

Age CohortPercentage
Under 55.7%
5–1716.9%
18–246.8%
25–3410.6%
35–5423.0%
55–6413.9%
65+23.1%

Dependency Ratios for Montgomery County, Iowa

Total Dependency Ratio:
84.2
Youth Dependency:
41.6
Old-Age Dependency:
42.6

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



Age & Gender FAQs for Montgomery County, Iowa

The median age in Montgomery County, Iowa is 43.5 years.

According to latest Census data, the total population of Montgomery County, Iowa is 10,214.

In Montgomery County, Iowa, seniors (ages 65+) make up 23.1% of the population, while children under 18 represent 16.9%.

Based on historical data since 2010, the population in Montgomery County, Iowa has remained stable.
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