Montgomery County, Iowa Age & Gender Distribution (2024)
Population distribution by age and gender for Montgomery County, Iowa
Montgomery County, Iowa Age & Gender Statistics (2024)
Total Population
10,214
Median Age
43.5
Male Median
41.7
Female Median
46.2
Montgomery County, Iowa Population Growth

Montgomery County, Iowa Demographic Trend
Since 2010, the population of has changed by -6.3%%.
-6.3%% Growth
Montgomery County, Iowa Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Montgomery County, Iowa Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.5 | 10,214 |
| 2023 | 43.8 | 10,254 |
| 2022 | 43.3 | 10,285 |
| 2021 | 42.6 | 10,327 |
| 2020 | 44.7 | 10,016 |
| 2019 | 44.2 | 10,053 |
| 2018 | 44.0 | 10,155 |
| 2017 | 44.5 | 10,239 |
| 2016 | 45.2 | 10,380 |
| 2015 | 45.1 | 10,465 |
| 2014 | 45.1 | 10,549 |
| 2013 | 45.2 | 10,625 |
| 2012 | 45.2 | 10,710 |
| 2011 | 44.2 | 10,792 |
| 2010 | 43.9 | 10,901 |
Montgomery County, Iowa Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.7% |
| 5–17 | 16.9% |
| 18–24 | 6.8% |
| 25–34 | 10.6% |
| 35–54 | 23.0% |
| 55–64 | 13.9% |
| 65+ | 23.1% |
Dependency Ratios for Montgomery County, Iowa
- Total Dependency Ratio:
- 84.2
- Youth Dependency:
- 41.6
- Old-Age Dependency:
- 42.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Montgomery County, Iowa
The median age in Montgomery County, Iowa is 43.5 years.
According to latest Census data, the total population of Montgomery County, Iowa is 10,214.
In Montgomery County, Iowa, seniors (ages 65+) make up 23.1% of the population, while children under 18 represent 16.9%.
Based on historical data since 2010, the population in Montgomery County, Iowa has remained stable.