Beadle County, South Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for Beadle County, South Dakota
Beadle County, South Dakota Age & Gender Statistics (2024)
Total Population
19,309
Median Age
37.6
Male Median
37.0
Female Median
38.6
Beadle County, South Dakota Population Growth

Beadle County, South Dakota Demographic Trend
Since 2010, the population of has changed by +14.7%%.
+14.7%% Growth
Beadle County, South Dakota Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Beadle County, South Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 37.6 | 19,309 |
| 2023 | 36.9 | 19,279 |
| 2022 | 37.5 | 19,089 |
| 2021 | 36.9 | 18,959 |
| 2020 | 38.4 | 18,338 |
| 2019 | 38.1 | 18,346 |
| 2018 | 37.3 | 18,374 |
| 2017 | 37.9 | 18,163 |
| 2016 | 38.3 | 18,155 |
| 2015 | 39.0 | 18,168 |
| 2014 | 38.2 | 17,922 |
| 2013 | 39.1 | 17,663 |
| 2012 | 41.0 | 17,372 |
| 2011 | 41.0 | 17,111 |
| 2010 | 41.5 | 16,829 |
Beadle County, South Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.1% |
| 5–17 | 21.9% |
| 18–24 | 7.6% |
| 25–34 | 11.1% |
| 35–54 | 22.6% |
| 55–64 | 12.3% |
| 65+ | 18.4% |
Dependency Ratios for Beadle County, South Dakota
- Total Dependency Ratio:
- 86.5
- Youth Dependency:
- 52.1
- Old-Age Dependency:
- 34.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Beadle County, South Dakota
The median age in Beadle County, South Dakota is 37.6 years.
According to latest Census data, the total population of Beadle County, South Dakota is 19,309.
In Beadle County, South Dakota, seniors (ages 65+) make up 18.4% of the population, while children under 18 represent 21.9%.
Based on historical data since 2010, the population in Beadle County, South Dakota is becoming younger.