McPherson County, South Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for McPherson County, South Dakota
McPherson County, South Dakota Age & Gender Statistics (2024)
Total Population
2,145
Median Age
50.0
Male Median
52.8
Female Median
48.8
McPherson County, South Dakota Population Growth

McPherson County, South Dakota Demographic Trend
Since 2010, the population of has changed by -14.4%%.
-14.4%% Growth
McPherson County, South Dakota Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
McPherson County, South Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 50.0 | 2,145 |
| 2023 | 48.8 | 2,278 |
| 2022 | 50.9 | 2,251 |
| 2021 | 52.1 | 2,245 |
| 2020 | 50.1 | 2,316 |
| 2019 | 50.2 | 2,297 |
| 2018 | 50.0 | 2,364 |
| 2017 | 50.5 | 2,366 |
| 2016 | 52.3 | 2,252 |
| 2015 | 52.1 | 2,263 |
| 2014 | 50.4 | 2,401 |
| 2013 | 50.1 | 2,432 |
| 2012 | 50.1 | 2,485 |
| 2011 | 49.5 | 2,482 |
| 2010 | 49.1 | 2,506 |
McPherson County, South Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.0% |
| 5–17 | 14.2% |
| 18–24 | 7.1% |
| 25–34 | 9.8% |
| 35–54 | 16.0% |
| 55–64 | 14.6% |
| 65+ | 33.1% |
Dependency Ratios for McPherson County, South Dakota
- Total Dependency Ratio:
- 110.1
- Youth Dependency:
- 40.5
- Old-Age Dependency:
- 69.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for McPherson County, South Dakota
The median age in McPherson County, South Dakota is 50.0 years.
According to latest Census data, the total population of McPherson County, South Dakota is 2,145.
In McPherson County, South Dakota, seniors (ages 65+) make up 33.1% of the population, while children under 18 represent 14.2%.
Based on historical data since 2010, the population in McPherson County, South Dakota has remained stable.