Macoupin County, Illinois Age & Gender Distribution (2024)
Population distribution by age and gender for Macoupin County, Illinois
Macoupin County, Illinois Age & Gender Statistics (2024)
Total Population
44,350
Median Age
44.2
Male Median
42.4
Female Median
45.4
Macoupin County, Illinois Population Growth

Macoupin County, Illinois Demographic Trend
Since 2010, the population of has changed by -7.6%%.
-7.6%% Growth
Macoupin County, Illinois Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Macoupin County, Illinois Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 44.2 | 44,350 |
| 2023 | 44.3 | 44,566 |
| 2022 | 44.0 | 44,907 |
| 2021 | 43.7 | 45,152 |
| 2020 | 43.9 | 45,243 |
| 2019 | 43.7 | 45,463 |
| 2018 | 43.6 | 45,719 |
| 2017 | 43.1 | 45,960 |
| 2016 | 43.0 | 46,482 |
| 2015 | 42.6 | 46,844 |
| 2014 | 42.1 | 47,229 |
| 2013 | 41.9 | 47,462 |
| 2012 | 41.9 | 47,712 |
| 2011 | 41.5 | 47,879 |
| 2010 | 41.5 | 47,980 |
Macoupin County, Illinois Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.9% |
| 5–17 | 15.7% |
| 18–24 | 7.7% |
| 25–34 | 10.9% |
| 35–54 | 24.2% |
| 55–64 | 15.0% |
| 65+ | 21.6% |
Dependency Ratios for Macoupin County, Illinois
- Total Dependency Ratio:
- 72.9
- Youth Dependency:
- 35.6
- Old-Age Dependency:
- 37.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Macoupin County, Illinois
The median age in Macoupin County, Illinois is 44.2 years.
According to latest Census data, the total population of Macoupin County, Illinois is 44,350.
In Macoupin County, Illinois, seniors (ages 65+) make up 21.6% of the population, while children under 18 represent 15.7%.
Based on historical data since 2010, the population in Macoupin County, Illinois is aging.