Buena Vista County, Iowa Age & Gender Distribution (2024)
Population distribution by age and gender for Buena Vista County, Iowa
Buena Vista County, Iowa Age & Gender Statistics (2024)
Total Population
20,753
Median Age
35.6
Male Median
35.3
Female Median
35.9
Buena Vista County, Iowa Population Growth
Buena Vista County, Iowa Demographic Trend
Since 2010, the population of has changed by +3.9%%.
+3.9%% Growth
Buena Vista County, Iowa Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Buena Vista County, Iowa Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 35.6 | 20,753 |
| 2023 | 35.7 | 20,684 |
| 2022 | 35.6 | 20,687 |
| 2021 | 35.2 | 20,723 |
| 2020 | 35.0 | 19,950 |
| 2019 | 35.0 | 20,058 |
| 2018 | 35.2 | 20,260 |
| 2017 | 35.1 | 20,369 |
| 2016 | 35.4 | 20,445 |
| 2015 | 35.9 | 20,507 |
| 2014 | 36.8 | 20,460 |
| 2013 | 36.5 | 20,350 |
| 2012 | 36.5 | 20,215 |
| 2011 | 36.9 | 20,078 |
| 2010 | 36.9 | 19,980 |
Buena Vista County, Iowa Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 7.0% |
| 5–17 | 19.6% |
| 18–24 | 10.5% |
| 25–34 | 11.7% |
| 35–54 | 23.1% |
| 55–64 | 11.8% |
| 65+ | 16.3% |
Dependency Ratios for Buena Vista County, Iowa
- Total Dependency Ratio:
- 75.0
- Youth Dependency:
- 46.5
- Old-Age Dependency:
- 28.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Buena Vista County, Iowa
The median age in Buena Vista County, Iowa is 35.6 years.
According to latest Census data, the total population of Buena Vista County, Iowa is 20,753.
In Buena Vista County, Iowa, seniors (ages 65+) make up 16.3% of the population, while children under 18 represent 19.6%.
Based on historical data since 2010, the population in Buena Vista County, Iowa has remained stable.