Iosco County, Michigan Age & Gender Statistics (2024)

Total Population

25,347

Median Age

53.5

Male Median

52.6

Female Median

54.6

Iosco County, Michigan Population Growth

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

Iosco County, Michigan Demographic Trend

Since 2010, the population of has changed by -4.1%%.

-4.1%% Growth

Iosco County, Michigan Age & Gender Pyramid

Population pyramid for

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


Iosco County, Michigan Historical Population Data

YearMedian AgePopulation
202453.525,347
202353.525,333
202253.125,319
202152.825,262
202052.925,213
201952.925,197
201852.625,247
201752.625,317
201652.125,373
201552.025,401
201451.725,504
201351.525,662
201251.125,880
201150.326,161
201049.726,422

Iosco County, Michigan Age Group Breakdown (2024)

Age CohortPercentage
Under 54.7%
5–1712.3%
18–245.8%
25–349.4%
35–5419.7%
55–6417.1%
65+31.1%

Dependency Ratios for Iosco County, Michigan

Total Dependency Ratio:
92.5
Youth Dependency:
32.7
Old-Age Dependency:
59.8

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



Age & Gender FAQs for Iosco County, Michigan

The median age in Iosco County, Michigan is 53.5 years.

According to latest Census data, the total population of Iosco County, Michigan is 25,347.

In Iosco County, Michigan, seniors (ages 65+) make up 31.1% of the population, while children under 18 represent 12.3%.

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