Geary County, Kansas Age & Gender Statistics (2024)

Total Population

35,815

Median Age

27.1

Male Median

26.7

Female Median

27.5

Geary County, Kansas Population Growth

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

Geary County, Kansas Demographic Trend

Since 2010, the population of has changed by +17.3%%.

+17.3%% Growth

Geary County, Kansas Age & Gender Pyramid

Population pyramid for

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


Geary County, Kansas Historical Population Data

YearMedian AgePopulation
202427.135,815
202327.135,895
202226.636,247
202126.536,514
202026.633,309
201926.434,025
201826.134,895
201726.435,796
201626.236,818
201526.236,787
201426.436,458
201326.835,583
201227.434,110
201128.132,081
201028.330,537

Geary County, Kansas Age Group Breakdown (2024)

Age CohortPercentage
Under 511.4%
5–1720.3%
18–2413.1%
25–3421.7%
35–5419.1%
55–645.6%
65+8.7%

Dependency Ratios for Geary County, Kansas

Total Dependency Ratio:
67.9
Youth Dependency:
53.3
Old-Age Dependency:
14.6

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



Age & Gender FAQs for Geary County, Kansas

The median age in Geary County, Kansas is 27.1 years.

According to latest Census data, the total population of Geary County, Kansas is 35,815.

In Geary County, Kansas, seniors (ages 65+) make up 8.7% of the population, while children under 18 represent 20.3%.

Based on historical data since 2010, the population in Geary County, Kansas has remained stable.
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