Poweshiek County, Iowa Age & Gender Distribution (2024)
Population distribution by age and gender for Poweshiek County, Iowa
Poweshiek County, Iowa Age & Gender Statistics (2024)
Total Population
18,545
Median Age
41.0
Male Median
39.9
Female Median
42.1
Poweshiek County, Iowa Population Growth
Poweshiek County, Iowa Demographic Trend
Since 2010, the population of has changed by -2.5%%.
-2.5%% Growth
Poweshiek County, Iowa Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Poweshiek County, Iowa Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.0 | 18,545 |
| 2023 | 40.8 | 18,582 |
| 2022 | 40.7 | 18,608 |
| 2021 | 40.7 | 18,628 |
| 2020 | 41.2 | 18,391 |
| 2019 | 40.5 | 18,388 |
| 2018 | 40.7 | 18,605 |
| 2017 | 40.7 | 18,428 |
| 2016 | 41.0 | 18,622 |
| 2015 | 40.9 | 18,705 |
| 2014 | 41.1 | 18,765 |
| 2013 | 40.9 | 18,804 |
| 2012 | 41.3 | 18,888 |
| 2011 | 41.4 | 18,965 |
| 2010 | 41.6 | 19,012 |
Poweshiek County, Iowa Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.6% |
| 5–17 | 14.8% |
| 18–24 | 14.7% |
| 25–34 | 9.9% |
| 35–54 | 21.5% |
| 55–64 | 13.0% |
| 65+ | 21.4% |
Dependency Ratios for Poweshiek County, Iowa
- Total Dependency Ratio:
- 68.8
- Youth Dependency:
- 32.7
- Old-Age Dependency:
- 36.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Poweshiek County, Iowa
The median age in Poweshiek County, Iowa is 41.0 years.
According to latest Census data, the total population of Poweshiek County, Iowa is 18,545.
In Poweshiek County, Iowa, seniors (ages 65+) make up 21.4% of the population, while children under 18 represent 14.8%.
Based on historical data since 2010, the population in Poweshiek County, Iowa has remained stable.