US ZIP Code 45231 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 45231
US ZIP Code 45231 Age & Gender Statistics (2024)
Total Population
40,463
Median Age
41.1
Male Median
38.0
Female Median
43.9
US ZIP Code 45231 Population Growth

US ZIP Code 45231 Demographic Trend
Since 2021, the population of has changed by -5.5%%.
-5.5%% Growth
US ZIP Code 45231 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 45231 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.1 | 40,463 |
| 2023 | 40.8 | 40,852 |
| 2022 | 41.6 | 41,466 |
| 2021 | 40.1 | 42,808 |
US ZIP Code 45231 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.6% |
| 5–17 | 18.2% |
| 18–24 | 6.4% |
| 25–34 | 13.3% |
| 35–54 | 24.0% |
| 55–64 | 13.9% |
| 65+ | 19.6% |
Dependency Ratios for US ZIP Code 45231
- Total Dependency Ratio:
- 73.6
- Youth Dependency:
- 39.5
- 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 US ZIP Code 45231
The median age in US ZIP Code 45231 is 41.1 years.
According to latest Census data, the total population of US ZIP Code 45231 is 40,463.
In US ZIP Code 45231, seniors (ages 65+) make up 19.6% of the population, while children under 18 represent 18.2%.
Based on historical data since 2021, the population in US ZIP Code 45231 has remained stable.