Warren County, Ohio Age & Gender Statistics (2024)

Total Population

250,008

Median Age

40.1

Male Median

39.0

Female Median

41.2

Warren County, Ohio Population Growth

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

Warren County, Ohio Demographic Trend

Since 2010, the population of has changed by +20.3%%.

+20.3%% Growth

Warren County, Ohio Age & Gender Pyramid

Population pyramid for

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


Warren County, Ohio Historical Population Data

YearMedian AgePopulation
202440.1250,008
202339.8246,364
202239.5243,189
202139.6239,556
202039.6232,540
201939.4229,132
201839.3226,564
201739.1223,868
201639.1222,184
201538.7219,916
201438.2217,623
201337.9215,274
201237.5213,146
201137.2210,662
201037.0207,790

Warren County, Ohio Age Group Breakdown (2024)

Age CohortPercentage
Under 55.5%
5–1718.3%
18–247.9%
25–3411.4%
35–5427.8%
55–6413.3%
65+15.8%

Dependency Ratios for Warren County, Ohio

Total Dependency Ratio:
65.4
Youth Dependency:
39.4
Old-Age Dependency:
26.1

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



Age & Gender FAQs for Warren County, Ohio

The median age in Warren County, Ohio is 40.1 years.

According to latest Census data, the total population of Warren County, Ohio is 250,008.

In Warren County, Ohio, seniors (ages 65+) make up 15.8% of the population, while children under 18 represent 18.3%.

Based on historical data since 2010, the population in Warren County, Ohio is aging.
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