Mahaska County, Iowa Age & Gender Distribution (2024)
Population distribution by age and gender for Mahaska County, Iowa
Mahaska County, Iowa Age & Gender Statistics (2024)
Total Population
22,021
Median Age
39.0
Male Median
38.2
Female Median
39.5
Mahaska County, Iowa Population Growth
Mahaska County, Iowa Demographic Trend
Since 2010, the population of has changed by -1.6%%.
-1.6%% Growth
Mahaska County, Iowa Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Mahaska County, Iowa Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.0 | 22,021 |
| 2023 | 39.1 | 22,045 |
| 2022 | 39.6 | 22,059 |
| 2021 | 38.6 | 22,132 |
| 2020 | 38.8 | 22,351 |
| 2019 | 39.3 | 22,164 |
| 2018 | 39.7 | 22,208 |
| 2017 | 39.7 | 22,301 |
| 2016 | 39.9 | 22,324 |
| 2015 | 39.8 | 22,396 |
| 2014 | 39.6 | 22,420 |
| 2013 | 39.3 | 22,428 |
| 2012 | 39.3 | 22,432 |
| 2011 | 38.8 | 22,433 |
| 2010 | 39.0 | 22,382 |
Mahaska County, Iowa Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.2% |
| 5–17 | 17.5% |
| 18–24 | 9.8% |
| 25–34 | 11.5% |
| 35–54 | 23.1% |
| 55–64 | 12.9% |
| 65+ | 19.1% |
Dependency Ratios for Mahaska County, Iowa
- Total Dependency Ratio:
- 74.6
- Youth Dependency:
- 41.3
- Old-Age Dependency:
- 33.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Mahaska County, Iowa
The median age in Mahaska County, Iowa is 39.0 years.
According to latest Census data, the total population of Mahaska County, Iowa is 22,021.
In Mahaska County, Iowa, seniors (ages 65+) make up 19.1% of the population, while children under 18 represent 17.5%.
Based on historical data since 2010, the population in Mahaska County, Iowa has remained stable.