Warren County, Illinois Age & Gender Distribution (2024)
Population distribution by age and gender for Warren County, Illinois
Warren County, Illinois Age & Gender Statistics (2024)
Total Population
16,447
Median Age
38.5
Male Median
36.7
Female Median
40.5
Warren County, Illinois Population Growth
Warren County, Illinois Demographic Trend
Since 2010, the population of has changed by -7.3%%.
-7.3%% Growth
Warren County, Illinois Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Warren County, Illinois Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 38.5 | 16,447 |
| 2023 | 38.7 | 16,576 |
| 2022 | 40.1 | 16,760 |
| 2021 | 39.6 | 16,887 |
| 2020 | 39.8 | 16,981 |
| 2019 | 39.8 | 17,146 |
| 2018 | 39.3 | 17,338 |
| 2017 | 39.1 | 17,429 |
| 2016 | 39.9 | 17,611 |
| 2015 | 40.2 | 17,701 |
| 2014 | 39.2 | 17,784 |
| 2013 | 39.7 | 17,762 |
| 2012 | 40.0 | 17,723 |
| 2011 | 39.6 | 17,740 |
| 2010 | 39.9 | 17,745 |
Warren County, Illinois Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.8% |
| 5–17 | 17.6% |
| 18–24 | 12.3% |
| 25–34 | 10.4% |
| 35–54 | 21.7% |
| 55–64 | 13.1% |
| 65+ | 20.0% |
Dependency Ratios for Warren County, Illinois
- Total Dependency Ratio:
- 73.7
- Youth Dependency:
- 39.0
- Old-Age Dependency:
- 34.7
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Warren County, Illinois
The median age in Warren County, Illinois is 38.5 years.
According to latest Census data, the total population of Warren County, Illinois is 16,447.
In Warren County, Illinois, seniors (ages 65+) make up 20.0% of the population, while children under 18 represent 17.6%.
Based on historical data since 2010, the population in Warren County, Illinois has remained stable.