Oneida County, Wisconsin Age & Gender Statistics (2024)

Total Population

38,167

Median Age

52.7

Male Median

51.5

Female Median

53.8

Oneida County, Wisconsin Population Growth

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

Oneida County, Wisconsin Demographic Trend

Since 2010, the population of has changed by +4.9%%.

+4.9%% Growth

Oneida County, Wisconsin Age & Gender Pyramid

Population pyramid for

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


Oneida County, Wisconsin Historical Population Data

YearMedian AgePopulation
202452.738,167
202352.238,007
202251.837,799
202151.437,468
202051.435,480
201951.335,381
201850.935,345
201750.635,352
201650.335,604
201549.935,653
201449.235,754
201348.735,868
201248.236,029
201147.636,194
201047.236,379

Oneida County, Wisconsin Age Group Breakdown (2024)

Age CohortPercentage
Under 54.0%
5–1712.7%
18–245.6%
25–349.3%
35–5421.4%
55–6418.7%
65+28.3%

Dependency Ratios for Oneida County, Wisconsin

Total Dependency Ratio:
81.8
Youth Dependency:
30.4
Old-Age Dependency:
51.5

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



Age & Gender FAQs for Oneida County, Wisconsin

The median age in Oneida County, Wisconsin is 52.7 years.

According to latest Census data, the total population of Oneida County, Wisconsin is 38,167.

In Oneida County, Wisconsin, seniors (ages 65+) make up 28.3% of the population, while children under 18 represent 12.7%.

Based on historical data since 2010, the population in Oneida County, Wisconsin is aging.
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