Allen County, Kentucky Age & Gender Distribution (2024)
Population distribution by age and gender for Allen County, Kentucky
Allen County, Kentucky Age & Gender Statistics (2024)
Total Population
21,293
Median Age
40.7
Male Median
40.5
Female Median
40.9
Allen County, Kentucky Population Growth

Allen County, Kentucky Demographic Trend
Since 2010, the population of has changed by +8.2%%.
+8.2%% Growth
Allen County, Kentucky Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Allen County, Kentucky Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.7 | 21,293 |
| 2023 | 40.7 | 21,029 |
| 2022 | 40.5 | 20,773 |
| 2021 | 40.5 | 20,604 |
| 2020 | 39.9 | 21,065 |
| 2019 | 40.7 | 20,944 |
| 2018 | 40.0 | 20,794 |
| 2017 | 40.6 | 20,628 |
| 2016 | 40.3 | 20,421 |
| 2015 | 40.3 | 20,355 |
| 2014 | 39.7 | 20,219 |
| 2013 | 39.6 | 20,123 |
| 2012 | 39.3 | 20,007 |
| 2011 | 38.6 | 19,866 |
| 2010 | 37.8 | 19,688 |
Allen County, Kentucky Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.9% |
| 5–17 | 17.2% |
| 18–24 | 7.4% |
| 25–34 | 12.8% |
| 35–54 | 24.7% |
| 55–64 | 14.2% |
| 65+ | 17.9% |
Dependency Ratios for Allen County, Kentucky
- Total Dependency Ratio:
- 69.4
- Youth Dependency:
- 39.1
- Old-Age Dependency:
- 30.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Allen County, Kentucky
The median age in Allen County, Kentucky is 40.7 years.
According to latest Census data, the total population of Allen County, Kentucky is 21,293.
In Allen County, Kentucky, seniors (ages 65+) make up 17.9% of the population, while children under 18 represent 17.2%.
Based on historical data since 2010, the population in Allen County, Kentucky is aging.