Miami County, Ohio Age & Gender Distribution (2024)
Population distribution by age and gender for Miami County, Ohio
Miami County, Ohio Age & Gender Statistics (2024)
Total Population
110,296
Median Age
41.3
Male Median
40.2
Female Median
42.2
Miami County, Ohio Population Growth
Miami County, Ohio Demographic Trend
Since 2010, the population of has changed by +7.8%%.
+7.8%% Growth
Miami County, Ohio Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Miami County, Ohio Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.3 | 110,296 |
| 2023 | 41.1 | 109,549 |
| 2022 | 41.1 | 108,818 |
| 2021 | 41.0 | 107,899 |
| 2020 | 41.2 | 106,074 |
| 2019 | 41.3 | 105,371 |
| 2018 | 41.6 | 104,800 |
| 2017 | 41.5 | 104,081 |
| 2016 | 41.4 | 103,864 |
| 2015 | 41.4 | 103,517 |
| 2014 | 41.2 | 103,145 |
| 2013 | 40.9 | 102,867 |
| 2012 | 40.8 | 102,657 |
| 2011 | 40.4 | 102,487 |
| 2010 | 40.1 | 102,315 |
Miami County, Ohio Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 17.3% |
| 18–24 | 7.4% |
| 25–34 | 11.3% |
| 35–54 | 25.5% |
| 55–64 | 13.5% |
| 65+ | 19.4% |
Dependency Ratios for Miami County, Ohio
- Total Dependency Ratio:
- 73.2
- Youth Dependency:
- 39.6
- Old-Age Dependency:
- 33.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Miami County, Ohio
The median age in Miami County, Ohio is 41.3 years.
According to latest Census data, the total population of Miami County, Ohio is 110,296.
In Miami County, Ohio, seniors (ages 65+) make up 19.4% of the population, while children under 18 represent 17.3%.
Based on historical data since 2010, the population in Miami County, Ohio has remained stable.