Livingston County, Illinois Age & Gender Statistics (2024)

Total Population

35,565

Median Age

41.8

Male Median

40.4

Female Median

43.4

Livingston County, Illinois Population Growth

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

Livingston County, Illinois Demographic Trend

Since 2010, the population of has changed by -8.8%%.

-8.8%% Growth

Livingston County, Illinois Age & Gender Pyramid

Population pyramid for

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


Livingston County, Illinois Historical Population Data

YearMedian AgePopulation
202441.835,565
202341.935,659
202241.935,771
202141.635,902
202041.635,757
201942.036,040
201842.036,324
201741.636,812
201641.237,278
201541.337,689
201441.038,476
201340.938,687
201240.238,903
201140.438,992
201040.239,010

Livingston County, Illinois Age Group Breakdown (2024)

Age CohortPercentage
Under 55.7%
5–1716.3%
18–247.4%
25–3412.3%
35–5424.0%
55–6414.1%
65+20.1%

Dependency Ratios for Livingston County, Illinois

Total Dependency Ratio:
72.7
Youth Dependency:
37.9
Old-Age Dependency:
34.8

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



Age & Gender FAQs for Livingston County, Illinois

The median age in Livingston County, Illinois is 41.8 years.

According to latest Census data, the total population of Livingston County, Illinois is 35,565.

In Livingston County, Illinois, seniors (ages 65+) make up 20.1% of the population, while children under 18 represent 16.3%.

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