Moultrie County, Illinois Age & Gender Distribution (2024)
Population distribution by age and gender for Moultrie County, Illinois
Moultrie County, Illinois Age & Gender Statistics (2024)
Total Population
14,424
Median Age
40.1
Male Median
38.5
Female Median
41.1
Moultrie County, Illinois Population Growth

Moultrie County, Illinois Demographic Trend
Since 2010, the population of has changed by -2.0%%.
-2.0%% Growth
Moultrie County, Illinois Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Moultrie County, Illinois Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.1 | 14,424 |
| 2023 | 40.4 | 14,469 |
| 2022 | 40.5 | 14,531 |
| 2021 | 40.5 | 14,634 |
| 2020 | 40.6 | 14,557 |
| 2019 | 40.7 | 14,641 |
| 2018 | 40.3 | 14,703 |
| 2017 | 39.9 | 14,711 |
| 2016 | 40.7 | 14,915 |
| 2015 | 41.0 | 14,927 |
| 2014 | 41.1 | 14,896 |
| 2013 | 41.3 | 14,869 |
| 2012 | 41.0 | 14,844 |
| 2011 | 41.3 | 14,773 |
| 2010 | 41.3 | 14,723 |
Moultrie County, Illinois Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.7% |
| 5–17 | 19.5% |
| 18–24 | 7.5% |
| 25–34 | 11.3% |
| 35–54 | 23.6% |
| 55–64 | 13.5% |
| 65+ | 19.0% |
Dependency Ratios for Moultrie County, Illinois
- Total Dependency Ratio:
- 79.1
- Youth Dependency:
- 45.1
- Old-Age Dependency:
- 34.0
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Moultrie County, Illinois
The median age in Moultrie County, Illinois is 40.1 years.
According to latest Census data, the total population of Moultrie County, Illinois is 14,424.
In Moultrie County, Illinois, seniors (ages 65+) make up 19.0% of the population, while children under 18 represent 19.5%.
Based on historical data since 2010, the population in Moultrie County, Illinois has remained stable.