Delaware County, Indiana Age & Gender Statistics (2024)

Total Population

112,280

Median Age

35.8

Male Median

34.8

Female Median

36.7

Delaware County, Indiana Population Growth

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

Delaware County, Indiana Demographic Trend

Since 2010, the population of has changed by -4.3%%.

-4.3%% Growth

Delaware County, Indiana Age & Gender Pyramid

Population pyramid for

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


Delaware County, Indiana Historical Population Data

YearMedian AgePopulation
202435.8112,280
202335.7112,109
202235.6112,156
202135.5112,480
202035.7114,461
201935.6115,020
201835.4115,616
201735.4115,938
201635.1116,463
201534.8117,335
201434.8117,441
201334.8117,575
201234.6117,459
201134.6117,413
201034.7117,344

Delaware County, Indiana Age Group Breakdown (2024)

Age CohortPercentage
Under 54.7%
5–1713.5%
18–2419.0%
25–3411.9%
35–5421.4%
55–6412.0%
65+17.6%

Dependency Ratios for Delaware County, Indiana

Total Dependency Ratio:
55.6
Youth Dependency:
28.2
Old-Age Dependency:
27.4

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



Age & Gender FAQs for Delaware County, Indiana

The median age in Delaware County, Indiana is 35.8 years.

According to latest Census data, the total population of Delaware County, Indiana is 112,280.

In Delaware County, Indiana, seniors (ages 65+) make up 17.6% of the population, while children under 18 represent 13.5%.

Based on historical data since 2010, the population in Delaware County, Indiana has remained stable.
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