Aurora County, South Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for Aurora County, South Dakota
Aurora County, South Dakota Age & Gender Statistics (2024)
Total Population
2,642
Median Age
41.7
Male Median
39.6
Female Median
43.2
Aurora County, South Dakota Population Growth
Aurora County, South Dakota Demographic Trend
Since 2010, the population of has changed by -3.5%%.
-3.5%% Growth
Aurora County, South Dakota Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Aurora County, South Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.7 | 2,642 |
| 2023 | 42.4 | 2,573 |
| 2022 | 41.4 | 2,590 |
| 2021 | 38.1 | 2,649 |
| 2020 | 38.8 | 2,757 |
| 2019 | 37.8 | 2,763 |
| 2018 | 38.3 | 2,759 |
| 2017 | 39.9 | 2,739 |
| 2016 | 41.4 | 2,732 |
| 2015 | 41.8 | 2,729 |
| 2014 | 42.2 | 2,729 |
| 2013 | 42.9 | 2,722 |
| 2012 | 41.7 | 2,726 |
| 2011 | 42.4 | 2,722 |
| 2010 | 40.9 | 2,739 |
Aurora County, South Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 7.2% |
| 5–17 | 18.4% |
| 18–24 | 8.3% |
| 25–34 | 10.3% |
| 35–54 | 22.7% |
| 55–64 | 13.5% |
| 65+ | 19.7% |
Dependency Ratios for Aurora County, South Dakota
- Total Dependency Ratio:
- 82.5
- Youth Dependency:
- 46.5
- Old-Age Dependency:
- 35.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Aurora County, South Dakota
The median age in Aurora County, South Dakota is 41.7 years.
According to latest Census data, the total population of Aurora County, South Dakota is 2,642.
In Aurora County, South Dakota, seniors (ages 65+) make up 19.7% of the population, while children under 18 represent 18.4%.
Based on historical data since 2010, the population in Aurora County, South Dakota has remained stable.