Tripp County, South Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for Tripp County, South Dakota
Tripp County, South Dakota Age & Gender Statistics (2024)
Total Population
5,611
Median Age
45.0
Male Median
42.5
Female Median
46.9
Tripp County, South Dakota Population Growth

Tripp County, South Dakota Demographic Trend
Since 2010, the population of has changed by -2.3%%.
-2.3%% Growth
Tripp County, South Dakota Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Tripp County, South Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 45.0 | 5,611 |
| 2023 | 45.1 | 5,607 |
| 2022 | 44.7 | 5,607 |
| 2021 | 42.6 | 5,615 |
| 2020 | 45.2 | 5,448 |
| 2019 | 45.1 | 5,458 |
| 2018 | 46.4 | 5,468 |
| 2017 | 46.5 | 5,480 |
| 2016 | 46.5 | 5,475 |
| 2015 | 46.4 | 5,504 |
| 2014 | 45.5 | 5,549 |
| 2013 | 44.8 | 5,571 |
| 2012 | 44.0 | 5,608 |
| 2011 | 44.0 | 5,673 |
| 2010 | 44.1 | 5,743 |
Tripp County, South Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.9% |
| 5–17 | 16.2% |
| 18–24 | 5.8% |
| 25–34 | 11.9% |
| 35–54 | 20.4% |
| 55–64 | 14.2% |
| 65+ | 24.6% |
Dependency Ratios for Tripp County, South Dakota
- Total Dependency Ratio:
- 91.4
- Youth Dependency:
- 44.3
- Old-Age Dependency:
- 47.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Tripp County, South Dakota
The median age in Tripp County, South Dakota is 45.0 years.
According to latest Census data, the total population of Tripp County, South Dakota is 5,611.
In Tripp County, South Dakota, seniors (ages 65+) make up 24.6% of the population, while children under 18 represent 16.2%.
Based on historical data since 2010, the population in Tripp County, South Dakota has remained stable.