Calhoun County, Illinois Age & Gender Distribution (2024)
Population distribution by age and gender for Calhoun County, Illinois
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

Calhoun County, Illinois Demographic Trend
Since 2010, the population of has changed by -15.4%%.
-15.4%% Growth
Calhoun County, Illinois Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Calhoun County, Illinois Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 48.8 | 4,330 |
| 2023 | 48.5 | 4,406 |
| 2022 | 48.1 | 4,472 |
| 2021 | 48.3 | 4,537 |
| 2020 | 46.8 | 4,782 |
| 2019 | 46.8 | 4,830 |
| 2018 | 46.7 | 4,858 |
| 2017 | 46.5 | 4,897 |
| 2016 | 46.7 | 4,962 |
| 2015 | 46.9 | 4,999 |
| 2014 | 45.8 | 5,033 |
| 2013 | 45.1 | 5,062 |
| 2012 | 44.6 | 5,065 |
| 2011 | 44.0 | 5,093 |
| 2010 | 43.5 | 5,118 |
Calhoun County, Illinois Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.2% |
| 5–17 | 15.7% |
| 18–24 | 8.5% |
| 25–34 | 6.8% |
| 35–54 | 23.2% |
| 55–64 | 16.2% |
| 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.