Franklin County, Kansas Age & Gender Statistics (2024)

Total Population

26,106

Median Age

39.7

Male Median

38.9

Female Median

40.3

Franklin County, Kansas Population Growth

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

Franklin County, Kansas Demographic Trend

Since 2010, the population of has changed by +1.0%%.

+1.0%% Growth

Franklin County, Kansas Age & Gender Pyramid

Population pyramid for

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


Franklin County, Kansas Historical Population Data

YearMedian AgePopulation
202439.726,106
202340.125,994
202240.225,968
202139.625,953
202040.025,643
201940.025,558
201839.125,563
201740.025,599
201639.325,663
201539.025,753
201438.825,834
201339.025,870
201238.625,916
201138.725,882
201037.725,841

Franklin County, Kansas Age Group Breakdown (2024)

Age CohortPercentage
Under 55.7%
5–1717.4%
18–248.8%
25–3412.1%
35–5423.9%
55–6414.2%
65+17.9%

Dependency Ratios for Franklin County, Kansas

Total Dependency Ratio:
69.6
Youth Dependency:
39.2
Old-Age Dependency:
30.4

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



Age & Gender FAQs for Franklin County, Kansas

The median age in Franklin County, Kansas is 39.7 years.

According to latest Census data, the total population of Franklin County, Kansas is 26,106.

In Franklin County, Kansas, seniors (ages 65+) make up 17.9% of the population, while children under 18 represent 17.4%.

Based on historical data since 2010, the population in Franklin County, Kansas is aging.
Back to Overview