Linn County, Kansas Age & Gender Statistics (2024)

Total Population

9,767

Median Age

45.7

Male Median

45.8

Female Median

45.5

Linn County, Kansas Population Growth

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

Linn County, Kansas Demographic Trend

Since 2010, the population of has changed by -0.2%%.

-0.2%% Growth

Linn County, Kansas Age & Gender Pyramid

Population pyramid for

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


Linn County, Kansas Historical Population Data

YearMedian AgePopulation
202445.79,767
202345.59,723
202245.09,696
202144.89,667
202044.59,687
201944.49,671
201843.99,635
201743.69,602
201643.49,524
201543.79,528
201444.79,551
201344.59,580
201244.39,613
201144.19,702
201043.99,782

Linn County, Kansas Age Group Breakdown (2024)

Age CohortPercentage
Under 55.1%
5–1716.9%
18–246.6%
25–348.8%
35–5423.8%
55–6416.0%
65+22.8%

Dependency Ratios for Linn County, Kansas

Total Dependency Ratio:
81.1
Youth Dependency:
39.8
Old-Age Dependency:
41.3

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



Age & Gender FAQs for Linn County, Kansas

The median age in Linn County, Kansas is 45.7 years.

According to latest Census data, the total population of Linn County, Kansas is 9,767.

In Linn County, Kansas, seniors (ages 65+) make up 22.8% of the population, while children under 18 represent 16.9%.

Based on historical data since 2010, the population in Linn County, Kansas is aging.
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