Hancock County, Illinois Age & Gender Statistics (2024)

Total Population

17,281

Median Age

46.9

Male Median

44.9

Female Median

47.6

Hancock County, Illinois Population Growth

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

Hancock County, Illinois Demographic Trend

Since 2010, the population of has changed by -10.1%%.

-10.1%% Growth

Hancock County, Illinois Age & Gender Pyramid

Population pyramid for

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


Hancock County, Illinois Historical Population Data

YearMedian AgePopulation
202446.917,281
202346.317,434
202245.917,582
202145.817,750
202045.717,820
201946.017,983
201846.018,112
201746.018,264
201646.418,633
201546.218,738
201445.818,808
201345.118,949
201244.719,063
201144.419,155
201044.019,227

Hancock County, Illinois Age Group Breakdown (2024)

Age CohortPercentage
Under 54.8%
5–1716.2%
18–246.6%
25–349.9%
35–5422.3%
55–6415.5%
65+24.6%

Dependency Ratios for Hancock County, Illinois

Total Dependency Ratio:
84.0
Youth Dependency:
38.7
Old-Age Dependency:
45.3

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



Age & Gender FAQs for Hancock County, Illinois

The median age in Hancock County, Illinois is 46.9 years.

According to latest Census data, the total population of Hancock County, Illinois is 17,281.

In Hancock County, Illinois, seniors (ages 65+) make up 24.6% of the population, while children under 18 represent 16.2%.

Based on historical data since 2010, the population in Hancock County, Illinois is aging.
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