Calhoun County, Iowa Age & Gender Distribution (2024)
Population distribution by age and gender for Calhoun County, Iowa
Calhoun County, Iowa Age & Gender Statistics (2024)
Total Population
9,803
Median Age
42.8
Male Median
41.1
Female Median
46.1
Calhoun County, Iowa Population Growth

Calhoun County, Iowa Demographic Trend
Since 2010, the population of has changed by -0.4%%.
-0.4%% Growth
Calhoun County, Iowa Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Calhoun County, Iowa Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 42.8 | 9,803 |
| 2023 | 42.7 | 9,858 |
| 2022 | 42.4 | 9,893 |
| 2021 | 43.5 | 9,962 |
| 2020 | 44.5 | 9,656 |
| 2019 | 44.6 | 9,744 |
| 2018 | 45.1 | 9,780 |
| 2017 | 45.1 | 9,814 |
| 2016 | 45.4 | 9,876 |
| 2015 | 46.0 | 9,914 |
| 2014 | 46.7 | 9,980 |
| 2013 | 47.4 | 9,952 |
| 2012 | 47.5 | 9,936 |
| 2011 | 47.8 | 9,754 |
| 2010 | 47.5 | 9,846 |
Calhoun County, Iowa Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 16.1% |
| 18–24 | 6.7% |
| 25–34 | 11.8% |
| 35–54 | 22.6% |
| 55–64 | 13.5% |
| 65+ | 23.7% |
Dependency Ratios for Calhoun County, Iowa
- Total Dependency Ratio:
- 83.1
- Youth Dependency:
- 39.8
- Old-Age Dependency:
- 43.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Calhoun County, Iowa
The median age in Calhoun County, Iowa is 42.8 years.
According to latest Census data, the total population of Calhoun County, Iowa is 9,803.
In Calhoun County, Iowa, seniors (ages 65+) make up 23.7% of the population, while children under 18 represent 16.1%.
Based on historical data since 2010, the population in Calhoun County, Iowa is becoming younger.