Brown County, Ohio Age & Gender Statistics (2024)

Total Population

43,845

Median Age

42.5

Male Median

42.1

Female Median

42.8

Brown County, Ohio Population Growth

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

Brown County, Ohio Demographic Trend

Since 2010, the population of has changed by -1.7%%.

-1.7%% Growth

Brown County, Ohio Age & Gender Pyramid

Population pyramid for

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


Brown County, Ohio Historical Population Data

YearMedian AgePopulation
202442.543,845
202342.143,710
202241.943,715
202142.043,694
202042.343,508
201942.143,572
201841.843,679
201741.643,799
201641.144,059
201540.844,247
201440.444,464
201340.344,604
201239.944,666
201139.444,688
201039.144,618

Brown County, Ohio Age Group Breakdown (2024)

Age CohortPercentage
Under 55.6%
5–1717.2%
18–247.2%
25–3411.7%
35–5424.6%
55–6414.6%
65+19.1%

Dependency Ratios for Brown County, Ohio

Total Dependency Ratio:
72.1
Youth Dependency:
39.2
Old-Age Dependency:
32.9

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



Age & Gender FAQs for Brown County, Ohio

The median age in Brown County, Ohio is 42.5 years.

According to latest Census data, the total population of Brown County, Ohio is 43,845.

In Brown County, Ohio, seniors (ages 65+) make up 19.1% of the population, while children under 18 represent 17.2%.

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