US ZIP Code 61109 Age & Gender Statistics (2024)

Total Population

26,768

Median Age

36.5

Male Median

38.1

Female Median

34.0

US ZIP Code 61109 Population Growth

Population trends in
Figure 1: Annual population growth trend for (2021–2024).

US ZIP Code 61109 Demographic Trend

Since 2021, the population of has changed by -0.2%%.

-0.2%% Growth

US ZIP Code 61109 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 61109 Historical Population Data

YearMedian AgePopulation
202436.526,768
202334.826,714
202235.626,382
202136.026,834

US ZIP Code 61109 Age Group Breakdown (2024)

Age CohortPercentage
Under 56.2%
5–1716.5%
18–2410.3%
25–3415.8%
35–5423.0%
55–6412.8%
65+15.5%

Dependency Ratios for US ZIP Code 61109

Total Dependency Ratio:
61.7
Youth Dependency:
36.7
Old-Age Dependency:
25.0

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



Age & Gender FAQs for US ZIP Code 61109

The median age in US ZIP Code 61109 is 36.5 years.

According to latest Census data, the total population of US ZIP Code 61109 is 26,768.

In US ZIP Code 61109, seniors (ages 65+) make up 15.5% of the population, while children under 18 represent 16.5%.

Based on historical data since 2021, the population in US ZIP Code 61109 has remained stable.
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