Richland County, Ohio Age & Gender Statistics (2024)

Total Population

125,099

Median Age

40.9

Male Median

38.9

Female Median

43.2

Richland County, Ohio Population Growth

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

Richland County, Ohio Demographic Trend

Since 2010, the population of has changed by -0.7%%.

-0.7%% Growth

Richland County, Ohio Age & Gender Pyramid

Population pyramid for

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


Richland County, Ohio Historical Population Data

YearMedian AgePopulation
202440.9125,099
202340.9125,138
202240.9125,008
202141.3124,504
202041.5121,043
201941.1121,100
201841.3121,324
201741.4121,533
201641.2121,888
201541.3122,312
201441.2122,813
201341.2123,387
201241.0124,286
201140.6125,241
201040.1125,980

Richland County, Ohio Age Group Breakdown (2024)

Age CohortPercentage
Under 55.7%
5–1716.1%
18–248.2%
25–3413.0%
35–5423.9%
55–6412.9%
65+20.1%

Dependency Ratios for Richland County, Ohio

Total Dependency Ratio:
72.1
Youth Dependency:
37.5
Old-Age Dependency:
34.7

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



Age & Gender FAQs for Richland County, Ohio

The median age in Richland County, Ohio is 40.9 years.

According to latest Census data, the total population of Richland County, Ohio is 125,099.

In Richland County, Ohio, seniors (ages 65+) make up 20.1% of the population, while children under 18 represent 16.1%.

Based on historical data since 2010, the population in Richland County, Ohio has remained stable.
Back to Overview