Custer County, South Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for Custer County, South Dakota
Custer County, South Dakota Age & Gender Statistics (2024)
Total Population
8,892
Median Age
57.6
Male Median
58.2
Female Median
55.9
Custer County, South Dakota Population Growth
Custer County, South Dakota Demographic Trend
Since 2010, the population of has changed by +10.0%%.
+10.0%% Growth
Custer County, South Dakota Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Custer County, South Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 57.6 | 8,892 |
| 2023 | 57.2 | 8,686 |
| 2022 | 56.8 | 8,515 |
| 2021 | 55.8 | 8,360 |
| 2020 | 55.9 | 8,826 |
| 2019 | 54.8 | 8,719 |
| 2018 | 54.3 | 8,573 |
| 2017 | 53.8 | 8,519 |
| 2016 | 53.2 | 8,447 |
| 2015 | 52.8 | 8,394 |
| 2014 | 52.1 | 8,358 |
| 2013 | 51.1 | 8,306 |
| 2012 | 50.5 | 8,219 |
| 2011 | 50.1 | 8,155 |
| 2010 | 49.6 | 8,085 |
Custer County, South Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 3.6% |
| 5–17 | 10.1% |
| 18–24 | 3.9% |
| 25–34 | 7.3% |
| 35–54 | 22.4% |
| 55–64 | 18.9% |
| 65+ | 33.7% |
Dependency Ratios for Custer County, South Dakota
- Total Dependency Ratio:
- 90.4
- Youth Dependency:
- 26.2
- Old-Age Dependency:
- 64.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Custer County, South Dakota
The median age in Custer County, South Dakota is 57.6 years.
According to latest Census data, the total population of Custer County, South Dakota is 8,892.
In Custer County, South Dakota, seniors (ages 65+) make up 33.7% of the population, while children under 18 represent 10.1%.
Based on historical data since 2010, the population in Custer County, South Dakota is aging.