Calhoun County, Iowa Age & Gender Statistics (2024)

Total Population

9,803

Median Age

42.8

Male Median

41.1

Female Median

46.1

Calhoun County, Iowa Population Growth

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

Calhoun County, Iowa Demographic Trend

Since 2010, the population of has changed by -0.4%%.

-0.4%% Growth

Calhoun County, Iowa Age & Gender Pyramid

Population pyramid for

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


Calhoun County, Iowa Historical Population Data

YearMedian AgePopulation
202442.89,803
202342.79,858
202242.49,893
202143.59,962
202044.59,656
201944.69,744
201845.19,780
201745.19,814
201645.49,876
201546.09,914
201446.79,980
201347.49,952
201247.59,936
201147.89,754
201047.59,846

Calhoun County, Iowa Age Group Breakdown (2024)

Age CohortPercentage
Under 55.6%
5–1716.1%
18–246.7%
25–3411.8%
35–5422.6%
55–6413.5%
65+23.7%

Dependency Ratios for Calhoun County, Iowa

Total Dependency Ratio:
83.1
Youth Dependency:
39.8
Old-Age Dependency:
43.3

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



Age & Gender FAQs for Calhoun County, Iowa

The median age in Calhoun County, Iowa is 42.8 years.

According to latest Census data, the total population of Calhoun County, Iowa is 9,803.

In Calhoun County, Iowa, seniors (ages 65+) make up 23.7% of the population, while children under 18 represent 16.1%.

Based on historical data since 2010, the population in Calhoun County, Iowa is becoming younger.
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