Allen County, Kentucky Age & Gender Statistics (2024)

Total Population

21,293

Median Age

40.7

Male Median

40.5

Female Median

40.9

Allen County, Kentucky Population Growth

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

Allen County, Kentucky Demographic Trend

Since 2010, the population of has changed by +8.2%%.

+8.2%% Growth

Allen County, Kentucky Age & Gender Pyramid

Population pyramid for

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


Allen County, Kentucky Historical Population Data

YearMedian AgePopulation
202440.721,293
202340.721,029
202240.520,773
202140.520,604
202039.921,065
201940.720,944
201840.020,794
201740.620,628
201640.320,421
201540.320,355
201439.720,219
201339.620,123
201239.320,007
201138.619,866
201037.819,688

Allen County, Kentucky Age Group Breakdown (2024)

Age CohortPercentage
Under 55.9%
5–1717.2%
18–247.4%
25–3412.8%
35–5424.7%
55–6414.2%
65+17.9%

Dependency Ratios for Allen County, Kentucky

Total Dependency Ratio:
69.4
Youth Dependency:
39.1
Old-Age Dependency:
30.3

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



Age & Gender FAQs for Allen County, Kentucky

The median age in Allen County, Kentucky is 40.7 years.

According to latest Census data, the total population of Allen County, Kentucky is 21,293.

In Allen County, Kentucky, seniors (ages 65+) make up 17.9% of the population, while children under 18 represent 17.2%.

Based on historical data since 2010, the population in Allen County, Kentucky is aging.
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