Franklin County, Iowa Age & Gender Distribution (2024)
Population distribution by age and gender for Franklin County, Iowa
Franklin County, Iowa Age & Gender Statistics (2024)
Total Population
9,956
Median Age
42.7
Male Median
40.9
Female Median
45.5
Franklin County, Iowa Population Growth

Franklin County, Iowa Demographic Trend
Since 2010, the population of has changed by -6.9%%.
-6.9%% Growth
Franklin County, Iowa Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Franklin County, Iowa Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 42.7 | 9,956 |
| 2023 | 41.9 | 9,977 |
| 2022 | 42.8 | 10,015 |
| 2021 | 43.3 | 10,056 |
| 2020 | 43.5 | 10,091 |
| 2019 | 42.7 | 10,162 |
| 2018 | 42.4 | 10,245 |
| 2017 | 42.4 | 10,326 |
| 2016 | 42.5 | 10,393 |
| 2015 | 42.8 | 10,489 |
| 2014 | 43.0 | 10,572 |
| 2013 | 43.4 | 10,623 |
| 2012 | 43.0 | 10,650 |
| 2011 | 43.0 | 10,705 |
| 2010 | 43.3 | 10,697 |
Franklin County, Iowa Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.4% |
| 5–17 | 17.6% |
| 18–24 | 7.4% |
| 25–34 | 9.4% |
| 35–54 | 23.7% |
| 55–64 | 13.9% |
| 65+ | 21.6% |
Dependency Ratios for Franklin County, Iowa
- Total Dependency Ratio:
- 83.9
- Youth Dependency:
- 44.3
- Old-Age Dependency:
- 39.7
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Franklin County, Iowa
The median age in Franklin County, Iowa is 42.7 years.
According to latest Census data, the total population of Franklin County, Iowa is 9,956.
In Franklin County, Iowa, seniors (ages 65+) make up 21.6% of the population, while children under 18 represent 17.6%.
Based on historical data since 2010, the population in Franklin County, Iowa has remained stable.