Genesee County, Michigan Age & Gender Distribution (2024)
Population distribution by age and gender for Genesee County, Michigan
Genesee County, Michigan Age & Gender Statistics (2024)
Total Population
403,305
Median Age
40.6
Male Median
38.9
Female Median
42.4
Genesee County, Michigan Population Growth

Genesee County, Michigan Demographic Trend
Since 2010, the population of has changed by -6.9%%.
-6.9%% Growth
Genesee County, Michigan Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Genesee County, Michigan Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.6 | 403,305 |
| 2023 | 40.6 | 404,087 |
| 2022 | 40.5 | 405,280 |
| 2021 | 40.4 | 406,400 |
| 2020 | 40.5 | 406,770 |
| 2019 | 40.5 | 407,875 |
| 2018 | 40.3 | 409,361 |
| 2017 | 40.1 | 410,881 |
| 2016 | 39.9 | 413,090 |
| 2015 | 39.6 | 415,874 |
| 2014 | 39.1 | 418,654 |
| 2013 | 38.8 | 421,575 |
| 2012 | 38.4 | 425,337 |
| 2011 | 37.9 | 429,272 |
| 2010 | 37.6 | 433,054 |
Genesee County, Michigan Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 16.6% |
| 18–24 | 8.2% |
| 25–34 | 12.9% |
| 35–54 | 24.1% |
| 55–64 | 13.8% |
| 65+ | 18.8% |
Dependency Ratios for Genesee County, Michigan
- Total Dependency Ratio:
- 69.5
- Youth Dependency:
- 37.6
- Old-Age Dependency:
- 31.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Genesee County, Michigan
The median age in Genesee County, Michigan is 40.6 years.
According to latest Census data, the total population of Genesee County, Michigan is 403,305.
In Genesee County, Michigan, seniors (ages 65+) make up 18.8% of the population, while children under 18 represent 16.6%.
Based on historical data since 2010, the population in Genesee County, Michigan is aging.