Carroll County, Illinois Age & Gender Distribution (2024)
Population distribution by age and gender for Carroll County, Illinois
Carroll County, Illinois Age & Gender Statistics (2024)
Total Population
15,576
Median Age
45.4
Male Median
43.6
Female Median
49.0
Carroll County, Illinois Population Growth
Carroll County, Illinois Demographic Trend
Since 2010, the population of has changed by -0.2%%.
-0.2%% Growth
Carroll County, Illinois Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Carroll County, Illinois Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 45.4 | 15,576 |
| 2023 | 44.9 | 15,621 |
| 2022 | 45.0 | 15,594 |
| 2021 | 47.3 | 15,586 |
| 2020 | 48.0 | 14,398 |
| 2019 | 48.3 | 14,466 |
| 2018 | 47.9 | 14,562 |
| 2017 | 47.4 | 14,704 |
| 2016 | 47.7 | 14,793 |
| 2015 | 47.5 | 14,926 |
| 2014 | 47.2 | 15,027 |
| 2013 | 47.0 | 15,199 |
| 2012 | 46.5 | 15,338 |
| 2011 | 46.3 | 15,474 |
| 2010 | 45.7 | 15,615 |
Carroll County, Illinois Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.3% |
| 5–17 | 13.5% |
| 18–24 | 7.8% |
| 25–34 | 11.4% |
| 35–54 | 24.6% |
| 55–64 | 14.3% |
| 65+ | 24.2% |
Dependency Ratios for Carroll County, Illinois
- Total Dependency Ratio:
- 72.1
- Youth Dependency:
- 30.5
- Old-Age Dependency:
- 41.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Carroll County, Illinois
The median age in Carroll County, Illinois is 45.4 years.
According to latest Census data, the total population of Carroll County, Illinois is 15,576.
In Carroll County, Illinois, seniors (ages 65+) make up 24.2% of the population, while children under 18 represent 13.5%.
Based on historical data since 2010, the population in Carroll County, Illinois has remained stable.