Winneshiek County, Iowa Age & Gender Distribution (2024)
Population distribution by age and gender for Winneshiek County, Iowa
Winneshiek County, Iowa Age & Gender Statistics (2024)
Total Population
19,873
Median Age
42.6
Male Median
41.8
Female Median
43.5
Winneshiek County, Iowa Population Growth
Winneshiek County, Iowa Demographic Trend
Since 2010, the population of has changed by -5.5%%.
-5.5%% Growth
Winneshiek County, Iowa Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Winneshiek County, Iowa Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 42.6 | 19,873 |
| 2023 | 42.2 | 19,972 |
| 2022 | 42.6 | 20,050 |
| 2021 | 41.7 | 20,100 |
| 2020 | 41.9 | 20,090 |
| 2019 | 41.5 | 20,262 |
| 2018 | 41.3 | 20,401 |
| 2017 | 41.0 | 20,575 |
| 2016 | 40.6 | 20,789 |
| 2015 | 40.6 | 20,884 |
| 2014 | 40.5 | 20,957 |
| 2013 | 40.6 | 21,038 |
| 2012 | 40.2 | 21,033 |
| 2011 | 39.9 | 21,033 |
| 2010 | 39.2 | 21,031 |
Winneshiek County, Iowa Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.7% |
| 5–17 | 14.0% |
| 18–24 | 13.4% |
| 25–34 | 9.6% |
| 35–54 | 20.4% |
| 55–64 | 14.6% |
| 65+ | 23.3% |
Dependency Ratios for Winneshiek County, Iowa
- Total Dependency Ratio:
- 72.4
- Youth Dependency:
- 32.2
- Old-Age Dependency:
- 40.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Winneshiek County, Iowa
The median age in Winneshiek County, Iowa is 42.6 years.
According to latest Census data, the total population of Winneshiek County, Iowa is 19,873.
In Winneshiek County, Iowa, seniors (ages 65+) make up 23.3% of the population, while children under 18 represent 14.0%.
Based on historical data since 2010, the population in Winneshiek County, Iowa is aging.