Sauk County, Wisconsin Age & Gender Distribution (2024)
Population distribution by age and gender for Sauk County, Wisconsin
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

Sauk County, Wisconsin Demographic Trend
Since 2010, the population of has changed by +8.3%%.
+8.3%% Growth
Sauk County, Wisconsin Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Sauk County, Wisconsin Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.6 | 66,009 |
| 2023 | 41.3 | 65,759 |
| 2022 | 41.1 | 65,664 |
| 2021 | 40.8 | 65,428 |
| 2020 | 41.0 | 64,152 |
| 2019 | 41.1 | 63,922 |
| 2018 | 41.2 | 63,596 |
| 2017 | 41.3 | 63,340 |
| 2016 | 41.4 | 63,317 |
| 2015 | 40.9 | 62,992 |
| 2014 | 40.2 | 62,681 |
| 2013 | 40.1 | 62,353 |
| 2012 | 39.9 | 61,953 |
| 2011 | 39.7 | 61,504 |
| 2010 | 39.9 | 60,957 |
Sauk County, Wisconsin Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 16.8% |
| 18–24 | 7.2% |
| 25–34 | 11.6% |
| 35–54 | 24.8% |
| 55–64 | 14.2% |
| 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.