Deuel County, South Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for Deuel County, South Dakota
Deuel County, South Dakota Age & Gender Statistics (2024)
Total Population
4,328
Median Age
41.8
Male Median
41.4
Female Median
43.1
Deuel County, South Dakota Population Growth

Deuel County, South Dakota Demographic Trend
Since 2010, the population of has changed by -1.0%%.
-1.0%% Growth
Deuel County, South Dakota Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Deuel County, South Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.8 | 4,328 |
| 2023 | 42.0 | 4,318 |
| 2022 | 42.0 | 4,298 |
| 2021 | 42.0 | 4,283 |
| 2020 | 42.9 | 4,309 |
| 2019 | 42.8 | 4,318 |
| 2018 | 44.4 | 4,306 |
| 2017 | 44.7 | 4,282 |
| 2016 | 44.5 | 4,309 |
| 2015 | 44.6 | 4,341 |
| 2014 | 44.5 | 4,340 |
| 2013 | 43.6 | 4,362 |
| 2012 | 43.6 | 4,376 |
| 2011 | 43.7 | 4,366 |
| 2010 | 43.1 | 4,373 |
Deuel County, South Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.0% |
| 5–17 | 18.2% |
| 18–24 | 7.8% |
| 25–34 | 9.8% |
| 35–54 | 22.1% |
| 55–64 | 14.0% |
| 65+ | 22.1% |
Dependency Ratios for Deuel County, South Dakota
- Total Dependency Ratio:
- 86.2
- Youth Dependency:
- 45.1
- Old-Age Dependency:
- 41.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Deuel County, South Dakota
The median age in Deuel County, South Dakota is 41.8 years.
According to latest Census data, the total population of Deuel County, South Dakota is 4,328.
In Deuel County, South Dakota, seniors (ages 65+) make up 22.1% of the population, while children under 18 represent 18.2%.
Based on historical data since 2010, the population in Deuel County, South Dakota has remained stable.