Jasper County, Illinois Age & Gender Distribution (2024)
Population distribution by age and gender for Jasper County, Illinois
Jasper County, Illinois Age & Gender Statistics (2024)
Total Population
9,180
Median Age
44.3
Male Median
43.6
Female Median
44.8
Jasper County, Illinois Population Growth

Jasper County, Illinois Demographic Trend
Since 2010, the population of has changed by -5.9%%.
-5.9%% Growth
Jasper County, Illinois Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Jasper County, Illinois Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 44.3 | 9,180 |
| 2023 | 44.2 | 9,233 |
| 2022 | 44.0 | 9,295 |
| 2021 | 44.1 | 9,324 |
| 2020 | 44.1 | 9,547 |
| 2019 | 43.1 | 9,594 |
| 2018 | 42.8 | 9,598 |
| 2017 | 43.0 | 9,608 |
| 2016 | 42.8 | 9,592 |
| 2015 | 42.9 | 9,635 |
| 2014 | 43.1 | 9,658 |
| 2013 | 43.3 | 9,680 |
| 2012 | 42.7 | 9,707 |
| 2011 | 42.8 | 9,735 |
| 2010 | 42.6 | 9,752 |
Jasper County, Illinois Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.8% |
| 5–17 | 16.7% |
| 18–24 | 7.4% |
| 25–34 | 10.1% |
| 35–54 | 23.7% |
| 55–64 | 15.3% |
| 65+ | 21.0% |
Dependency Ratios for Jasper County, Illinois
- Total Dependency Ratio:
- 77.0
- Youth Dependency:
- 39.9
- Old-Age Dependency:
- 37.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Jasper County, Illinois
The median age in Jasper County, Illinois is 44.3 years.
According to latest Census data, the total population of Jasper County, Illinois is 9,180.
In Jasper County, Illinois, seniors (ages 65+) make up 21.0% of the population, while children under 18 represent 16.7%.
Based on historical data since 2010, the population in Jasper County, Illinois is aging.