Hancock County, Iowa Age & Gender Distribution (2024)
Population distribution by age and gender for Hancock County, Iowa
Hancock County, Iowa Age & Gender Statistics (2024)
Total Population
10,671
Median Age
44.6
Male Median
43.4
Female Median
46.3
Hancock County, Iowa Population Growth

Hancock County, Iowa Demographic Trend
Since 2010, the population of has changed by -7.2%%.
-7.2%% Growth
Hancock County, Iowa Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Hancock County, Iowa Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 44.6 | 10,671 |
| 2023 | 44.6 | 10,718 |
| 2022 | 44.4 | 10,790 |
| 2021 | 44.2 | 10,837 |
| 2020 | 44.5 | 10,709 |
| 2019 | 44.2 | 10,802 |
| 2018 | 44.5 | 10,888 |
| 2017 | 44.5 | 10,971 |
| 2016 | 44.2 | 11,006 |
| 2015 | 44.0 | 11,092 |
| 2014 | 44.8 | 11,175 |
| 2013 | 44.8 | 11,243 |
| 2012 | 44.7 | 11,320 |
| 2011 | 44.0 | 11,416 |
| 2010 | 44.1 | 11,505 |
Hancock County, Iowa Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.2% |
| 5–17 | 15.8% |
| 18–24 | 7.8% |
| 25–34 | 10.0% |
| 35–54 | 23.5% |
| 55–64 | 13.8% |
| 65+ | 23.9% |
Dependency Ratios for Hancock County, Iowa
- Total Dependency Ratio:
- 81.7
- Youth Dependency:
- 38.2
- Old-Age Dependency:
- 43.5
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Hancock County, Iowa
The median age in Hancock County, Iowa is 44.6 years.
According to latest Census data, the total population of Hancock County, Iowa is 10,671.
In Hancock County, Iowa, seniors (ages 65+) make up 23.9% of the population, while children under 18 represent 15.8%.
Based on historical data since 2010, the population in Hancock County, Iowa has remained stable.