Williams County, Ohio Age & Gender Statistics (2024)

Total Population

36,719

Median Age

41.6

Male Median

40.6

Female Median

42.7

Williams County, Ohio Population Growth

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

Williams County, Ohio Demographic Trend

Since 2010, the population of has changed by -3.8%%.

-3.8%% Growth

Williams County, Ohio Age & Gender Pyramid

Population pyramid for

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


Williams County, Ohio Historical Population Data

YearMedian AgePopulation
202441.636,719
202341.836,862
202241.536,973
202141.237,026
202041.436,760
201941.436,816
201841.236,936
201741.437,061
201641.637,270
201541.637,386
201441.537,493
201341.537,623
201240.637,779
201139.837,985
201039.738,172

Williams County, Ohio Age Group Breakdown (2024)

Age CohortPercentage
Under 55.8%
5–1716.2%
18–247.6%
25–3412.3%
35–5423.8%
55–6414.2%
65+20.1%

Dependency Ratios for Williams County, Ohio

Total Dependency Ratio:
72.7
Youth Dependency:
38.0
Old-Age Dependency:
34.6

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



Age & Gender FAQs for Williams County, Ohio

The median age in Williams County, Ohio is 41.6 years.

According to latest Census data, the total population of Williams County, Ohio is 36,719.

In Williams County, Ohio, seniors (ages 65+) make up 20.1% of the population, while children under 18 represent 16.2%.

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