Allen County, Ohio Age & Gender Distribution (2024)
Population distribution by age and gender for Allen County, Ohio
Allen County, Ohio Age & Gender Statistics (2024)
Total Population
101,348
Median Age
39.7
Male Median
38.1
Female Median
41.4
Allen County, Ohio Population Growth

Allen County, Ohio Demographic Trend
Since 2010, the population of has changed by -4.9%%.
-4.9%% Growth
Allen County, Ohio Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Allen County, Ohio Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.7 | 101,348 |
| 2023 | 39.7 | 101,685 |
| 2022 | 39.8 | 102,087 |
| 2021 | 39.5 | 102,462 |
| 2020 | 39.4 | 102,808 |
| 2019 | 39.2 | 103,175 |
| 2018 | 39.0 | 103,642 |
| 2017 | 38.6 | 104,157 |
| 2016 | 38.2 | 104,664 |
| 2015 | 38.1 | 105,196 |
| 2014 | 38.2 | 105,562 |
| 2013 | 38.1 | 105,895 |
| 2012 | 38.1 | 106,079 |
| 2011 | 38.1 | 106,468 |
| 2010 | 38.1 | 106,586 |
Allen County, Ohio Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.0% |
| 5–17 | 17.5% |
| 18–24 | 9.1% |
| 25–34 | 12.2% |
| 35–54 | 23.2% |
| 55–64 | 12.9% |
| 65+ | 19.1% |
Dependency Ratios for Allen County, Ohio
- Total Dependency Ratio:
- 74.3
- Youth Dependency:
- 41.0
- Old-Age Dependency:
- 33.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Allen County, Ohio
The median age in Allen County, Ohio is 39.7 years.
According to latest Census data, the total population of Allen County, Ohio is 101,348.
In Allen County, Ohio, seniors (ages 65+) make up 19.1% of the population, while children under 18 represent 17.5%.
Based on historical data since 2010, the population in Allen County, Ohio is aging.