Knox County, Ohio Age & Gender Statistics (2024)

Total Population

63,142

Median Age

39.4

Male Median

38.5

Female Median

40.4

Knox County, Ohio Population Growth

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

Knox County, Ohio Demographic Trend

Since 2010, the population of has changed by +4.9%%.

+4.9%% Growth

Knox County, Ohio Age & Gender Pyramid

Population pyramid for

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


Knox County, Ohio Historical Population Data

YearMedian AgePopulation
202439.463,142
202339.462,888
202239.462,657
202139.262,399
202039.461,776
201939.461,481
201838.961,215
201738.960,945
201639.060,878
201538.761,004
201438.561,063
201339.360,925
201239.060,791
201138.160,623
201038.060,201

Knox County, Ohio Age Group Breakdown (2024)

Age CohortPercentage
Under 55.7%
5–1717.0%
18–2411.1%
25–3410.8%
35–5422.5%
55–6413.6%
65+19.2%

Dependency Ratios for Knox County, Ohio

Total Dependency Ratio:
72.4
Youth Dependency:
39.3
Old-Age Dependency:
33.1

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



Age & Gender FAQs for Knox County, Ohio

The median age in Knox County, Ohio is 39.4 years.

According to latest Census data, the total population of Knox County, Ohio is 63,142.

In Knox County, Ohio, seniors (ages 65+) make up 19.2% of the population, while children under 18 represent 17.0%.

Based on historical data since 2010, the population in Knox County, Ohio has remained stable.
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