Macomb County, Michigan Age & Gender Distribution (2024)
Population distribution by age and gender for Macomb County, Michigan
Macomb County, Michigan Age & Gender Statistics (2024)
Total Population
879,853
Median Age
41.3
Male Median
40.0
Female Median
42.6
Macomb County, Michigan Population Growth

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

Figure 2: Population distribution by age and gender for 2024.
Macomb County, Michigan Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.3 | 879,853 |
| 2023 | 41.1 | 877,624 |
| 2022 | 41.0 | 878,453 |
| 2021 | 40.9 | 879,123 |
| 2020 | 41.0 | 870,893 |
| 2019 | 40.9 | 870,325 |
| 2018 | 40.8 | 868,704 |
| 2017 | 41.0 | 864,019 |
| 2016 | 40.9 | 859,703 |
| 2015 | 40.8 | 854,689 |
| 2014 | 40.6 | 849,344 |
| 2013 | 40.3 | 845,197 |
| 2012 | 40.0 | 841,769 |
| 2011 | 39.6 | 839,217 |
| 2010 | 39.3 | 837,490 |
Macomb County, Michigan Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.2% |
| 5–17 | 15.4% |
| 18–24 | 7.8% |
| 25–34 | 13.9% |
| 35–54 | 25.2% |
| 55–64 | 14.2% |
| 65+ | 18.3% |
Dependency Ratios for Macomb County, Michigan
- Total Dependency Ratio:
- 63.7
- Youth Dependency:
- 33.8
- Old-Age Dependency:
- 29.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Macomb County, Michigan
The median age in Macomb County, Michigan is 41.3 years.
According to latest Census data, the total population of Macomb County, Michigan is 879,853.
In Macomb County, Michigan, seniors (ages 65+) make up 18.3% of the population, while children under 18 represent 15.4%.
Based on historical data since 2010, the population in Macomb County, Michigan is aging.