Sac County, Iowa Age & Gender Distribution (2024)
Population distribution by age and gender for Sac County, Iowa
Sac County, Iowa Age & Gender Statistics (2024)
Total Population
9,689
Median Age
46.2
Male Median
45.1
Female Median
46.8
Sac County, Iowa Population Growth

Sac County, Iowa Demographic Trend
Since 2010, the population of has changed by -7.5%%.
-7.5%% Growth
Sac County, Iowa Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Sac County, Iowa Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 46.2 | 9,689 |
| 2023 | 45.3 | 9,759 |
| 2022 | 45.2 | 9,778 |
| 2021 | 46.1 | 9,829 |
| 2020 | 46.2 | 9,711 |
| 2019 | 46.1 | 9,802 |
| 2018 | 46.2 | 9,868 |
| 2017 | 45.9 | 9,936 |
| 2016 | 45.9 | 10,034 |
| 2015 | 46.1 | 10,101 |
| 2014 | 46.5 | 10,162 |
| 2013 | 46.5 | 10,227 |
| 2012 | 46.3 | 10,307 |
| 2011 | 46.2 | 10,388 |
| 2010 | 45.9 | 10,480 |
Sac County, Iowa Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 16.1% |
| 18–24 | 6.8% |
| 25–34 | 9.8% |
| 35–54 | 22.7% |
| 55–64 | 14.8% |
| 65+ | 24.3% |
Dependency Ratios for Sac County, Iowa
- Total Dependency Ratio:
- 85.2
- Youth Dependency:
- 40.2
- Old-Age Dependency:
- 44.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Sac County, Iowa
The median age in Sac County, Iowa is 46.2 years.
According to latest Census data, the total population of Sac County, Iowa is 9,689.
In Sac County, Iowa, seniors (ages 65+) make up 24.3% of the population, while children under 18 represent 16.1%.
Based on historical data since 2010, the population in Sac County, Iowa has remained stable.