Davison County, South Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for Davison County, South Dakota
Davison County, South Dakota Age & Gender Statistics (2024)
Total Population
19,952
Median Age
39.6
Male Median
39.0
Female Median
41.2
Davison County, South Dakota Population Growth
Davison County, South Dakota Demographic Trend
Since 2010, the population of has changed by +2.9%%.
+2.9%% Growth
Davison County, South Dakota Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Davison County, South Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.6 | 19,952 |
| 2023 | 39.8 | 19,936 |
| 2022 | 39.7 | 19,966 |
| 2021 | 39.3 | 19,944 |
| 2020 | 39.3 | 19,890 |
| 2019 | 38.6 | 19,871 |
| 2018 | 38.8 | 19,901 |
| 2017 | 38.2 | 19,753 |
| 2016 | 38.1 | 19,824 |
| 2015 | 38.4 | 19,787 |
| 2014 | 37.8 | 19,730 |
| 2013 | 38.0 | 19,622 |
| 2012 | 38.4 | 19,513 |
| 2011 | 38.5 | 19,446 |
| 2010 | 38.4 | 19,397 |
Davison County, South Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.2% |
| 5–17 | 17.4% |
| 18–24 | 8.4% |
| 25–34 | 12.0% |
| 35–54 | 22.6% |
| 55–64 | 12.6% |
| 65+ | 20.8% |
Dependency Ratios for Davison County, South Dakota
- Total Dependency Ratio:
- 79.9
- Youth Dependency:
- 42.5
- Old-Age Dependency:
- 37.5
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Davison County, South Dakota
The median age in Davison County, South Dakota is 39.6 years.
According to latest Census data, the total population of Davison County, South Dakota is 19,952.
In Davison County, South Dakota, seniors (ages 65+) make up 20.8% of the population, while children under 18 represent 17.4%.
Based on historical data since 2010, the population in Davison County, South Dakota has remained stable.