Livingston County, Illinois Age & Gender Distribution (2024)
Population distribution by age and gender for Livingston County, Illinois
Livingston County, Illinois Age & Gender Statistics (2024)
Total Population
35,565
Median Age
41.8
Male Median
40.4
Female Median
43.4
Livingston County, Illinois Population Growth

Livingston County, Illinois Demographic Trend
Since 2010, the population of has changed by -8.8%%.
-8.8%% Growth
Livingston County, Illinois Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Livingston County, Illinois Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.8 | 35,565 |
| 2023 | 41.9 | 35,659 |
| 2022 | 41.9 | 35,771 |
| 2021 | 41.6 | 35,902 |
| 2020 | 41.6 | 35,757 |
| 2019 | 42.0 | 36,040 |
| 2018 | 42.0 | 36,324 |
| 2017 | 41.6 | 36,812 |
| 2016 | 41.2 | 37,278 |
| 2015 | 41.3 | 37,689 |
| 2014 | 41.0 | 38,476 |
| 2013 | 40.9 | 38,687 |
| 2012 | 40.2 | 38,903 |
| 2011 | 40.4 | 38,992 |
| 2010 | 40.2 | 39,010 |
Livingston County, Illinois Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.7% |
| 5–17 | 16.3% |
| 18–24 | 7.4% |
| 25–34 | 12.3% |
| 35–54 | 24.0% |
| 55–64 | 14.1% |
| 65+ | 20.1% |
Dependency Ratios for Livingston County, Illinois
- Total Dependency Ratio:
- 72.7
- Youth Dependency:
- 37.9
- Old-Age Dependency:
- 34.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Livingston County, Illinois
The median age in Livingston County, Illinois is 41.8 years.
According to latest Census data, the total population of Livingston County, Illinois is 35,565.
In Livingston County, Illinois, seniors (ages 65+) make up 20.1% of the population, while children under 18 represent 16.3%.
Based on historical data since 2010, the population in Livingston County, Illinois is aging.