Monroe County, Michigan Age & Gender Distribution (2024)
Population distribution by age and gender for Monroe County, Michigan
Monroe County, Michigan Age & Gender Statistics (2024)
Total Population
155,505
Median Age
42.8
Male Median
41.8
Female Median
43.7
Monroe County, Michigan Population Growth
Monroe County, Michigan Demographic Trend
Since 2010, the population of has changed by +1.8%%.
+1.8%% Growth
Monroe County, Michigan Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Monroe County, Michigan Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 42.8 | 155,505 |
| 2023 | 42.6 | 155,001 |
| 2022 | 42.6 | 154,823 |
| 2021 | 42.8 | 154,068 |
| 2020 | 42.8 | 150,000 |
| 2019 | 42.6 | 149,727 |
| 2018 | 42.4 | 149,699 |
| 2017 | 42.2 | 149,619 |
| 2016 | 41.9 | 149,945 |
| 2015 | 41.7 | 150,436 |
| 2014 | 41.4 | 150,851 |
| 2013 | 41.0 | 151,408 |
| 2012 | 40.3 | 151,944 |
| 2011 | 39.7 | 152,410 |
| 2010 | 39.2 | 152,784 |
Monroe County, Michigan Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.0% |
| 5–17 | 15.9% |
| 18–24 | 7.6% |
| 25–34 | 12.1% |
| 35–54 | 24.7% |
| 55–64 | 14.8% |
| 65+ | 19.9% |
Dependency Ratios for Monroe County, Michigan
- Total Dependency Ratio:
- 68.9
- Youth Dependency:
- 35.3
- 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 Monroe County, Michigan
The median age in Monroe County, Michigan is 42.8 years.
According to latest Census data, the total population of Monroe County, Michigan is 155,505.
In Monroe County, Michigan, seniors (ages 65+) make up 19.9% of the population, while children under 18 represent 15.9%.
Based on historical data since 2010, the population in Monroe County, Michigan is aging.