Ingham County, Michigan Age & Gender Statistics (2024)

Total Population

283,913

Median Age

33.3

Male Median

32.4

Female Median

34.3

Ingham County, Michigan Population Growth

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

Ingham County, Michigan Demographic Trend

Since 2010, the population of has changed by +0.9%%.

+0.9%% Growth

Ingham County, Michigan Age & Gender Pyramid

Population pyramid for

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


Ingham County, Michigan Historical Population Data

YearMedian AgePopulation
202433.3283,913
202333.3282,015
202233.0282,540
202132.7285,660
202032.4290,923
201932.0290,587
201831.8289,564
201731.7286,185
201631.6284,559
201531.5283,491
201431.4282,562
201331.4281,531
201231.3281,323
201131.0281,257
201030.9281,365

Ingham County, Michigan Age Group Breakdown (2024)

Age CohortPercentage
Under 55.2%
5–1714.4%
18–2418.4%
25–3414.3%
35–5422.2%
55–6410.6%
65+14.9%

Dependency Ratios for Ingham County, Michigan

Total Dependency Ratio:
52.7
Youth Dependency:
30.0
Old-Age Dependency:
22.7

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



Age & Gender FAQs for Ingham County, Michigan

The median age in Ingham County, Michigan is 33.3 years.

According to latest Census data, the total population of Ingham County, Michigan is 283,913.

In Ingham County, Michigan, seniors (ages 65+) make up 14.9% of the population, while children under 18 represent 14.4%.

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