Tazewell County, Illinois Age & Gender Distribution (2024)
Population distribution by age and gender for Tazewell County, Illinois
Tazewell County, Illinois Age & Gender Statistics (2024)
Total Population
130,290
Median Age
41.9
Male Median
41.1
Female Median
43.0
Tazewell County, Illinois Population Growth
Tazewell County, Illinois Demographic Trend
Since 2010, the population of has changed by -2.7%%.
-2.7%% Growth
Tazewell County, Illinois Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Tazewell County, Illinois Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.9 | 130,290 |
| 2023 | 41.7 | 130,555 |
| 2022 | 41.6 | 131,276 |
| 2021 | 41.4 | 131,977 |
| 2020 | 41.3 | 132,524 |
| 2019 | 41.0 | 133,195 |
| 2018 | 40.9 | 133,852 |
| 2017 | 40.8 | 134,695 |
| 2016 | 40.6 | 135,400 |
| 2015 | 40.5 | 135,697 |
| 2014 | 40.4 | 135,872 |
| 2013 | 40.1 | 135,747 |
| 2012 | 39.9 | 135,201 |
| 2011 | 39.8 | 134,636 |
| 2010 | 39.5 | 133,863 |
Tazewell County, Illinois Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.1% |
| 5–17 | 16.8% |
| 18–24 | 7.4% |
| 25–34 | 11.9% |
| 35–54 | 25.7% |
| 55–64 | 13.3% |
| 65+ | 19.9% |
Dependency Ratios for Tazewell County, Illinois
- Total Dependency Ratio:
- 71.8
- Youth Dependency:
- 37.7
- Old-Age Dependency:
- 34.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Tazewell County, Illinois
The median age in Tazewell County, Illinois is 41.9 years.
According to latest Census data, the total population of Tazewell County, Illinois is 130,290.
In Tazewell County, Illinois, seniors (ages 65+) make up 19.9% of the population, while children under 18 represent 16.8%.
Based on historical data since 2010, the population in Tazewell County, Illinois is aging.