Moody County, South Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for Moody County, South Dakota
Moody County, South Dakota Age & Gender Statistics (2024)
Total Population
6,397
Median Age
40.8
Male Median
39.8
Female Median
41.7
Moody County, South Dakota Population Growth

Moody County, South Dakota Demographic Trend
Since 2010, the population of has changed by -1.8%%.
-1.8%% Growth
Moody County, South Dakota Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Moody County, South Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.8 | 6,397 |
| 2023 | 40.5 | 6,371 |
| 2022 | 40.6 | 6,346 |
| 2021 | 40.5 | 6,335 |
| 2020 | 40.7 | 6,508 |
| 2019 | 39.9 | 6,507 |
| 2018 | 40.4 | 6,506 |
| 2017 | 40.3 | 6,496 |
| 2016 | 40.0 | 6,445 |
| 2015 | 40.7 | 6,439 |
| 2014 | 40.3 | 6,445 |
| 2013 | 40.8 | 6,460 |
| 2012 | 40.3 | 6,474 |
| 2011 | 40.5 | 6,497 |
| 2010 | 40.3 | 6,511 |
Moody County, South Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 7.1% |
| 5–17 | 19.2% |
| 18–24 | 6.7% |
| 25–34 | 10.7% |
| 35–54 | 22.2% |
| 55–64 | 13.9% |
| 65+ | 20.2% |
Dependency Ratios for Moody County, South Dakota
- Total Dependency Ratio:
- 86.9
- Youth Dependency:
- 49.2
- Old-Age Dependency:
- 37.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Moody County, South Dakota
The median age in Moody County, South Dakota is 40.8 years.
According to latest Census data, the total population of Moody County, South Dakota is 6,397.
In Moody County, South Dakota, seniors (ages 65+) make up 20.2% of the population, while children under 18 represent 19.2%.
Based on historical data since 2010, the population in Moody County, South Dakota has remained stable.