Winnebago County, Wisconsin Age & Gender Statistics (2024)

Total Population

171,769

Median Age

38.7

Male Median

38.0

Female Median

39.7

Winnebago County, Wisconsin Population Growth

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

Winnebago County, Wisconsin Demographic Trend

Since 2010, the population of has changed by +4.1%%.

+4.1%% Growth

Winnebago County, Wisconsin Age & Gender Pyramid

Population pyramid for

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


Winnebago County, Wisconsin Historical Population Data

YearMedian AgePopulation
202438.7171,769
202338.4171,357
202238.4171,197
202138.2171,304
202038.3170,924
201938.3170,411
201838.2169,926
201738.0169,540
201637.9169,487
201537.7169,004
201437.6168,413
201337.7167,860
201237.8166,984
201137.7166,033
201037.4165,032

Winnebago County, Wisconsin Age Group Breakdown (2024)

Age CohortPercentage
Under 55.1%
5–1715.1%
18–2411.3%
25–3413.3%
35–5424.4%
55–6413.3%
65+17.4%

Dependency Ratios for Winnebago County, Wisconsin

Total Dependency Ratio:
60.3
Youth Dependency:
32.4
Old-Age Dependency:
27.9

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



Age & Gender FAQs for Winnebago County, Wisconsin

The median age in Winnebago County, Wisconsin is 38.7 years.

According to latest Census data, the total population of Winnebago County, Wisconsin is 171,769.

In Winnebago County, Wisconsin, seniors (ages 65+) make up 17.4% of the population, while children under 18 represent 15.1%.

Based on historical data since 2010, the population in Winnebago County, Wisconsin has remained stable.
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