Sauk County, Wisconsin Age & Gender Statistics (2024)

Total Population

66,009

Median Age

41.6

Male Median

41.1

Female Median

42.3

Sauk County, Wisconsin Population Growth

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

Sauk County, Wisconsin Demographic Trend

Since 2010, the population of has changed by +8.3%%.

+8.3%% Growth

Sauk County, Wisconsin Age & Gender Pyramid

Population pyramid for

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


Sauk County, Wisconsin Historical Population Data

YearMedian AgePopulation
202441.666,009
202341.365,759
202241.165,664
202140.865,428
202041.064,152
201941.163,922
201841.263,596
201741.363,340
201641.463,317
201540.962,992
201440.262,681
201340.162,353
201239.961,953
201139.761,504
201039.960,957

Sauk County, Wisconsin Age Group Breakdown (2024)

Age CohortPercentage
Under 55.6%
5–1716.8%
18–247.2%
25–3411.6%
35–5424.8%
55–6414.2%
65+19.9%

Dependency Ratios for Sauk County, Wisconsin

Total Dependency Ratio:
73.2
Youth Dependency:
38.7
Old-Age Dependency:
34.5

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



Age & Gender FAQs for Sauk County, Wisconsin

The median age in Sauk County, Wisconsin is 41.6 years.

According to latest Census data, the total population of Sauk County, Wisconsin is 66,009.

In Sauk County, Wisconsin, seniors (ages 65+) make up 19.9% of the population, while children under 18 represent 16.8%.

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