Shiawassee County, Michigan Age & Gender Statistics (2024)

Total Population

67,991

Median Age

43.2

Male Median

41.9

Female Median

44.5

Shiawassee County, Michigan Population Growth

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

Shiawassee County, Michigan Demographic Trend

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

-5.1%% Growth

Shiawassee County, Michigan Age & Gender Pyramid

Population pyramid for

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


Shiawassee County, Michigan Historical Population Data

YearMedian AgePopulation
202443.267,991
202343.168,061
202243.268,124
202143.168,203
202043.068,176
201942.468,340
201842.468,493
201742.068,617
201641.768,800
201541.569,113
201441.369,553
201340.869,910
201240.470,402
201139.671,016
201039.471,621

Shiawassee County, Michigan Age Group Breakdown (2024)

Age CohortPercentage
Under 55.3%
5–1715.4%
18–247.8%
25–3412.1%
35–5424.4%
55–6415.3%
65+19.8%

Dependency Ratios for Shiawassee County, Michigan

Total Dependency Ratio:
68.1
Youth Dependency:
34.8
Old-Age Dependency:
33.3

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



Age & Gender FAQs for Shiawassee County, Michigan

The median age in Shiawassee County, Michigan is 43.2 years.

According to latest Census data, the total population of Shiawassee County, Michigan is 67,991.

In Shiawassee County, Michigan, seniors (ages 65+) make up 19.8% of the population, while children under 18 represent 15.4%.

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