Sibley County, Minnesota Age & Gender Distribution (2024)
Population distribution by age and gender for Sibley County, Minnesota
Sibley County, Minnesota Age & Gender Statistics (2024)
Total Population
15,005
Median Age
42.4
Male Median
42.3
Female Median
42.4
Sibley County, Minnesota Population Growth

Sibley County, Minnesota Demographic Trend
Since 2010, the population of has changed by -1.4%%.
-1.4%% Growth
Sibley County, Minnesota Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Sibley County, Minnesota Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 42.4 | 15,005 |
| 2023 | 42.2 | 14,933 |
| 2022 | 41.9 | 14,950 |
| 2021 | 41.6 | 14,948 |
| 2020 | 41.8 | 14,871 |
| 2019 | 41.7 | 14,892 |
| 2018 | 41.6 | 14,912 |
| 2017 | 41.6 | 14,888 |
| 2016 | 41.7 | 14,957 |
| 2015 | 41.4 | 15,021 |
| 2014 | 40.9 | 15,096 |
| 2013 | 40.9 | 15,146 |
| 2012 | 40.6 | 15,189 |
| 2011 | 40.2 | 15,219 |
| 2010 | 40.0 | 15,219 |
Sibley County, Minnesota Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.9% |
| 5–17 | 16.7% |
| 18–24 | 6.9% |
| 25–34 | 11.9% |
| 35–54 | 24.1% |
| 55–64 | 15.1% |
| 65+ | 19.5% |
Dependency Ratios for Sibley County, Minnesota
- Total Dependency Ratio:
- 72.6
- Youth Dependency:
- 39.0
- Old-Age Dependency:
- 33.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Sibley County, Minnesota
The median age in Sibley County, Minnesota is 42.4 years.
According to latest Census data, the total population of Sibley County, Minnesota is 15,005.
In Sibley County, Minnesota, seniors (ages 65+) make up 19.5% of the population, while children under 18 represent 16.7%.
Based on historical data since 2010, the population in Sibley County, Minnesota is aging.