Clark County, South Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for Clark County, South Dakota
Clark County, South Dakota Age & Gender Statistics (2024)
Total Population
3,917
Median Age
40.3
Male Median
41.9
Female Median
38.4
Clark County, South Dakota Population Growth
Clark County, South Dakota Demographic Trend
Since 2010, the population of has changed by +5.8%%.
+5.8%% Growth
Clark County, South Dakota Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Clark County, South Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.3 | 3,917 |
| 2023 | 40.6 | 3,876 |
| 2022 | 41.2 | 3,837 |
| 2021 | 40.3 | 3,791 |
| 2020 | 40.9 | 3,715 |
| 2019 | 41.4 | 3,685 |
| 2018 | 41.3 | 3,673 |
| 2017 | 41.3 | 3,642 |
| 2016 | 42.4 | 3,639 |
| 2015 | 44.0 | 3,625 |
| 2014 | 44.6 | 3,631 |
| 2013 | 45.6 | 3,635 |
| 2012 | 45.4 | 3,653 |
| 2011 | 45.3 | 3,687 |
| 2010 | 45.0 | 3,702 |
Clark County, South Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 8.2% |
| 5–17 | 21.2% |
| 18–24 | 5.1% |
| 25–34 | 11.0% |
| 35–54 | 18.7% |
| 55–64 | 12.3% |
| 65+ | 23.5% |
Dependency Ratios for Clark County, South Dakota
- Total Dependency Ratio:
- 112.3
- Youth Dependency:
- 62.4
- Old-Age Dependency:
- 49.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Clark County, South Dakota
The median age in Clark County, South Dakota is 40.3 years.
According to latest Census data, the total population of Clark County, South Dakota is 3,917.
In Clark County, South Dakota, seniors (ages 65+) make up 23.5% of the population, while children under 18 represent 21.2%.
Based on historical data since 2010, the population in Clark County, South Dakota is becoming younger.