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

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Macomb County, Michigan Demographic Trend

Since 2010, the population of has changed by +5.1%%.

+5.1%% Growth

Macomb County, Michigan Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Macomb County, Michigan Historical Population Data

YearMedian AgePopulation
202441.3879,853
202341.1877,624
202241.0878,453
202140.9879,123
202041.0870,893
201940.9870,325
201840.8868,704
201741.0864,019
201640.9859,703
201540.8854,689
201440.6849,344
201340.3845,197
201240.0841,769
201139.6839,217
201039.3837,490

Macomb County, Michigan Age Group Breakdown (2024)

Age CohortPercentage
Under 55.2%
5–1715.4%
18–247.8%
25–3413.9%
35–5425.2%
55–6414.2%
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.
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