Dearborn County, Indiana Age & Gender Statistics (2024)

Total Population

51,094

Median Age

42.1

Male Median

40.8

Female Median

43.5

Dearborn County, Indiana Population Growth

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

Dearborn County, Indiana Demographic Trend

Since 2010, the population of has changed by +3.1%%.

+3.1%% Growth

Dearborn County, Indiana Age & Gender Pyramid

Population pyramid for

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


Dearborn County, Indiana Historical Population Data

YearMedian AgePopulation
202442.151,094
202341.850,828
202242.350,709
202142.450,494
202042.649,612
201942.549,479
201842.749,501
201742.749,564
201642.349,552
201541.749,679
201441.349,840
201340.949,975
201240.249,904
201140.249,825
201039.649,580

Dearborn County, Indiana Age Group Breakdown (2024)

Age CohortPercentage
Under 55.4%
5–1716.4%
18–247.8%
25–3411.2%
35–5425.0%
55–6414.9%
65+19.3%

Dependency Ratios for Dearborn County, Indiana

Total Dependency Ratio:
69.9
Youth Dependency:
37.2
Old-Age Dependency:
32.7

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



Age & Gender FAQs for Dearborn County, Indiana

The median age in Dearborn County, Indiana is 42.1 years.

According to latest Census data, the total population of Dearborn County, Indiana is 51,094.

In Dearborn County, Indiana, seniors (ages 65+) make up 19.3% of the population, while children under 18 represent 16.4%.

Based on historical data since 2010, the population in Dearborn County, Indiana is aging.
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