Calhoun County, Illinois Age & Gender Statistics (2024)

Total Population

4,330

Median Age

48.8

Male Median

47.9

Female Median

49.7

Calhoun County, Illinois Population Growth

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

Calhoun County, Illinois Demographic Trend

Since 2010, the population of has changed by -15.4%%.

-15.4%% Growth

Calhoun County, Illinois Age & Gender Pyramid

Population pyramid for

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


Calhoun County, Illinois Historical Population Data

YearMedian AgePopulation
202448.84,330
202348.54,406
202248.14,472
202148.34,537
202046.84,782
201946.84,830
201846.74,858
201746.54,897
201646.74,962
201546.94,999
201445.85,033
201345.15,062
201244.65,065
201144.05,093
201043.55,118

Calhoun County, Illinois Age Group Breakdown (2024)

Age CohortPercentage
Under 54.2%
5–1715.7%
18–248.5%
25–346.8%
35–5423.2%
55–6416.2%
65+25.4%

Dependency Ratios for Calhoun County, Illinois

Total Dependency Ratio:
82.9
Youth Dependency:
36.4
Old-Age Dependency:
46.5

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



Age & Gender FAQs for Calhoun County, Illinois

The median age in Calhoun County, Illinois is 48.8 years.

According to latest Census data, the total population of Calhoun County, Illinois is 4,330.

In Calhoun County, Illinois, seniors (ages 65+) make up 25.4% of the population, while children under 18 represent 15.7%.

Based on historical data since 2010, the population in Calhoun County, Illinois is aging.
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