Delta County, Michigan Age & Gender Statistics (2024)

Total Population

36,813

Median Age

48.0

Male Median

46.3

Female Median

49.5

Delta County, Michigan Population Growth

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

Delta County, Michigan Demographic Trend

Since 2010, the population of has changed by -1.6%%.

-1.6%% Growth

Delta County, Michigan Age & Gender Pyramid

Population pyramid for

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


Delta County, Michigan Historical Population Data

YearMedian AgePopulation
202448.036,813
202347.836,829
202247.636,839
202147.436,836
202047.535,874
201947.436,026
201847.036,190
201746.936,395
201646.636,570
201546.436,712
201446.336,841
201346.036,967
201245.537,075
201144.937,248
201044.537,403

Delta County, Michigan Age Group Breakdown (2024)

Age CohortPercentage
Under 54.5%
5–1714.7%
18–246.7%
25–349.9%
35–5422.7%
55–6415.4%
65+26.2%

Dependency Ratios for Delta County, Michigan

Total Dependency Ratio:
83.0
Youth Dependency:
35.0
Old-Age Dependency:
48.0

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



Age & Gender FAQs for Delta County, Michigan

The median age in Delta County, Michigan is 48.0 years.

According to latest Census data, the total population of Delta County, Michigan is 36,813.

In Delta County, Michigan, seniors (ages 65+) make up 26.2% of the population, while children under 18 represent 14.7%.

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