Isabella County, Michigan Age & Gender Statistics (2024)

Total Population

64,565

Median Age

30.1

Male Median

30.3

Female Median

29.7

Isabella County, Michigan Population Growth

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

Isabella County, Michigan Demographic Trend

Since 2010, the population of has changed by -7.0%%.

-7.0%% Growth

Isabella County, Michigan Age & Gender Pyramid

Population pyramid for

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


Isabella County, Michigan Historical Population Data

YearMedian AgePopulation
202430.164,565
202329.864,475
202228.964,938
202129.065,623
202028.770,363
201928.170,688
201827.770,775
201727.470,572
201627.070,574
201526.370,669
201426.070,506
201325.670,400
201225.370,186
201125.069,861
201025.169,451

Isabella County, Michigan Age Group Breakdown (2024)

Age CohortPercentage
Under 54.6%
5–1713.2%
18–2425.7%
25–3412.0%
35–5419.8%
55–6410.7%
65+14.0%

Dependency Ratios for Isabella County, Michigan

Total Dependency Ratio:
46.5
Youth Dependency:
26.0
Old-Age Dependency:
20.5

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Isabella County, Michigan

The median age in Isabella County, Michigan is 30.1 years.

According to latest Census data, the total population of Isabella County, Michigan is 64,565.

In Isabella County, Michigan, seniors (ages 65+) make up 14.0% of the population, while children under 18 represent 13.2%.

Based on historical data since 2010, the population in Isabella County, Michigan is aging.
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