Minnehaha County, South Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for Minnehaha County, South Dakota
Minnehaha County, South Dakota Age & Gender Statistics (2024)
Total Population
203,289
Median Age
36.0
Male Median
35.6
Female Median
36.5
Minnehaha County, South Dakota Population Growth

Minnehaha County, South Dakota Demographic Trend
Since 2010, the population of has changed by +22.6%%.
+22.6%% Growth
Minnehaha County, South Dakota Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Minnehaha County, South Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 36.0 | 203,289 |
| 2023 | 35.7 | 200,689 |
| 2022 | 35.6 | 197,742 |
| 2021 | 35.3 | 194,884 |
| 2020 | 35.1 | 191,682 |
| 2019 | 34.9 | 188,674 |
| 2018 | 34.7 | 186,749 |
| 2017 | 34.7 | 183,660 |
| 2016 | 34.8 | 182,014 |
| 2015 | 34.8 | 178,942 |
| 2014 | 34.7 | 176,014 |
| 2013 | 34.7 | 173,108 |
| 2012 | 34.7 | 170,342 |
| 2011 | 34.8 | 168,014 |
| 2010 | 34.8 | 165,799 |
Minnehaha County, South Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 7.0% |
| 5–17 | 18.4% |
| 18–24 | 8.4% |
| 25–34 | 14.8% |
| 35–54 | 25.6% |
| 55–64 | 11.9% |
| 65+ | 13.9% |
Dependency Ratios for Minnehaha County, South Dakota
- Total Dependency Ratio:
- 64.8
- Youth Dependency:
- 41.8
- Old-Age Dependency:
- 22.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Minnehaha County, South Dakota
The median age in Minnehaha County, South Dakota is 36.0 years.
According to latest Census data, the total population of Minnehaha County, South Dakota is 203,289.
In Minnehaha County, South Dakota, seniors (ages 65+) make up 13.9% of the population, while children under 18 represent 18.4%.
Based on historical data since 2010, the population in Minnehaha County, South Dakota has remained stable.