Jasper County, Illinois Age & Gender Statistics (2024)

Total Population

9,180

Median Age

44.3

Male Median

43.6

Female Median

44.8

Jasper County, Illinois Population Growth

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

Jasper County, Illinois Demographic Trend

Since 2010, the population of has changed by -5.9%%.

-5.9%% Growth

Jasper County, Illinois Age & Gender Pyramid

Population pyramid for

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


Jasper County, Illinois Historical Population Data

YearMedian AgePopulation
202444.39,180
202344.29,233
202244.09,295
202144.19,324
202044.19,547
201943.19,594
201842.89,598
201743.09,608
201642.89,592
201542.99,635
201443.19,658
201343.39,680
201242.79,707
201142.89,735
201042.69,752

Jasper County, Illinois Age Group Breakdown (2024)

Age CohortPercentage
Under 55.8%
5–1716.7%
18–247.4%
25–3410.1%
35–5423.7%
55–6415.3%
65+21.0%

Dependency Ratios for Jasper County, Illinois

Total Dependency Ratio:
77.0
Youth Dependency:
39.9
Old-Age Dependency:
37.1

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



Age & Gender FAQs for Jasper County, Illinois

The median age in Jasper County, Illinois is 44.3 years.

According to latest Census data, the total population of Jasper County, Illinois is 9,180.

In Jasper County, Illinois, seniors (ages 65+) make up 21.0% of the population, while children under 18 represent 16.7%.

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