Shiawassee County, Michigan Age & Gender Distribution (2024)
Population distribution by age and gender for Shiawassee County, Michigan
Shiawassee County, Michigan Age & Gender Statistics (2024)
Total Population
67,991
Median Age
43.2
Male Median
41.9
Female Median
44.5
Shiawassee County, Michigan Population Growth

Shiawassee County, Michigan Demographic Trend
Since 2010, the population of has changed by -5.1%%.
-5.1%% Growth
Shiawassee County, Michigan Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Shiawassee County, Michigan Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.2 | 67,991 |
| 2023 | 43.1 | 68,061 |
| 2022 | 43.2 | 68,124 |
| 2021 | 43.1 | 68,203 |
| 2020 | 43.0 | 68,176 |
| 2019 | 42.4 | 68,340 |
| 2018 | 42.4 | 68,493 |
| 2017 | 42.0 | 68,617 |
| 2016 | 41.7 | 68,800 |
| 2015 | 41.5 | 69,113 |
| 2014 | 41.3 | 69,553 |
| 2013 | 40.8 | 69,910 |
| 2012 | 40.4 | 70,402 |
| 2011 | 39.6 | 71,016 |
| 2010 | 39.4 | 71,621 |
Shiawassee County, Michigan Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.3% |
| 5–17 | 15.4% |
| 18–24 | 7.8% |
| 25–34 | 12.1% |
| 35–54 | 24.4% |
| 55–64 | 15.3% |
| 65+ | 19.8% |
Dependency Ratios for Shiawassee County, Michigan
- Total Dependency Ratio:
- 68.1
- Youth Dependency:
- 34.8
- Old-Age Dependency:
- 33.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Shiawassee County, Michigan
The median age in Shiawassee County, Michigan is 43.2 years.
According to latest Census data, the total population of Shiawassee County, Michigan is 67,991.
In Shiawassee County, Michigan, seniors (ages 65+) make up 19.8% of the population, while children under 18 represent 15.4%.
Based on historical data since 2010, the population in Shiawassee County, Michigan is aging.