Morgan County, Illinois Age & Gender Distribution (2024)
Population distribution by age and gender for Morgan County, Illinois
Morgan County, Illinois Age & Gender Statistics (2024)
Total Population
33,021
Median Age
41.1
Male Median
40.2
Female Median
42.7
Morgan County, Illinois Population Growth

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

Figure 2: Population distribution by age and gender for 2024.
Morgan County, Illinois Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.1 | 33,021 |
| 2023 | 41.5 | 32,621 |
| 2022 | 41.4 | 32,882 |
| 2021 | 40.9 | 33,189 |
| 2020 | 40.9 | 34,012 |
| 2019 | 40.8 | 34,247 |
| 2018 | 41.5 | 34,426 |
| 2017 | 41.2 | 34,442 |
| 2016 | 41.1 | 34,801 |
| 2015 | 41.0 | 35,129 |
| 2014 | 40.9 | 35,272 |
| 2013 | 41.0 | 35,424 |
| 2012 | 40.9 | 35,544 |
| 2011 | 40.7 | 35,673 |
| 2010 | 40.3 | 35,755 |
Morgan County, Illinois Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.9% |
| 5–17 | 14.0% |
| 18–24 | 11.7% |
| 25–34 | 11.8% |
| 35–54 | 23.1% |
| 55–64 | 13.6% |
| 65+ | 20.9% |
Dependency Ratios for Morgan County, Illinois
- Total Dependency Ratio:
- 66.2
- Youth Dependency:
- 31.5
- 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 Morgan County, Illinois
The median age in Morgan County, Illinois is 41.1 years.
According to latest Census data, the total population of Morgan County, Illinois is 33,021.
In Morgan County, Illinois, seniors (ages 65+) make up 20.9% of the population, while children under 18 represent 14.0%.
Based on historical data since 2010, the population in Morgan County, Illinois has remained stable.