Hamlin County, South Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for Hamlin County, South Dakota
Hamlin County, South Dakota Age & Gender Statistics (2024)
Total Population
6,373
Median Age
31.8
Male Median
32.2
Female Median
31.4
Hamlin County, South Dakota Population Growth

Hamlin County, South Dakota Demographic Trend
Since 2010, the population of has changed by +10.6%%.
+10.6%% Growth
Hamlin County, South Dakota Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Hamlin County, South Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 31.8 | 6,373 |
| 2023 | 32.5 | 6,288 |
| 2022 | 33.1 | 6,196 |
| 2021 | 33.0 | 6,127 |
| 2020 | 34.6 | 6,104 |
| 2019 | 35.0 | 6,025 |
| 2018 | 35.2 | 6,000 |
| 2017 | 35.2 | 5,911 |
| 2016 | 36.3 | 5,995 |
| 2015 | 36.1 | 5,982 |
| 2014 | 36.4 | 5,949 |
| 2013 | 36.5 | 5,925 |
| 2012 | 37.4 | 5,875 |
| 2011 | 38.2 | 5,839 |
| 2010 | 38.0 | 5,761 |
Hamlin County, South Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 10.1% |
| 5–17 | 23.0% |
| 18–24 | 9.0% |
| 25–34 | 11.1% |
| 35–54 | 21.4% |
| 55–64 | 11.0% |
| 65+ | 14.3% |
Dependency Ratios for Hamlin County, South Dakota
- Total Dependency Ratio:
- 90.2
- Youth Dependency:
- 63.0
- Old-Age Dependency:
- 27.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Hamlin County, South Dakota
The median age in Hamlin County, South Dakota is 31.8 years.
According to latest Census data, the total population of Hamlin County, South Dakota is 6,373.
In Hamlin County, South Dakota, seniors (ages 65+) make up 14.3% of the population, while children under 18 represent 23.0%.
Based on historical data since 2010, the population in Hamlin County, South Dakota is becoming younger.