Sioux County, North Dakota Age & Gender Distribution (2024)
Population distribution by age and gender for Sioux County, North Dakota
Sioux County, North Dakota Age & Gender Statistics (2024)
Total Population
3,740
Median Age
28.2
Male Median
26.3
Female Median
28.8
Sioux County, North Dakota Population Growth
Sioux County, North Dakota Demographic Trend
Since 2010, the population of has changed by -9.2%%.
-9.2%% Growth
Sioux County, North Dakota Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Sioux County, North Dakota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 28.2 | 3,740 |
| 2023 | 28.7 | 3,789 |
| 2022 | 27.1 | 3,896 |
| 2021 | 27.1 | 3,993 |
| 2020 | 28.6 | 4,339 |
| 2019 | 28.2 | 4,373 |
| 2018 | 28.2 | 4,413 |
| 2017 | 26.9 | 4,420 |
| 2016 | 26.9 | 4,431 |
| 2015 | 27.0 | 4,380 |
| 2014 | 26.7 | 4,317 |
| 2013 | 26.7 | 4,258 |
| 2012 | 26.2 | 4,193 |
| 2011 | 26.7 | 4,149 |
| 2010 | 27.0 | 4,121 |
Sioux County, North Dakota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 8.0% |
| 5–17 | 26.0% |
| 18–24 | 13.5% |
| 25–34 | 9.6% |
| 35–54 | 21.7% |
| 55–64 | 11.6% |
| 65+ | 9.6% |
Dependency Ratios for Sioux County, North Dakota
- Total Dependency Ratio:
- 77.5
- Youth Dependency:
- 60.4
- Old-Age Dependency:
- 17.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Sioux County, North Dakota
The median age in Sioux County, North Dakota is 28.2 years.
According to latest Census data, the total population of Sioux County, North Dakota is 3,740.
In Sioux County, North Dakota, seniors (ages 65+) make up 9.6% of the population, while children under 18 represent 26.0%.
Based on historical data since 2010, the population in Sioux County, North Dakota has remained stable.