Sauk County, WI — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
65,759
Male
33,013
50.2%
Female
32,746
49.8%
Median Age
41.3 yrs
Avg Household Size
2.4
Foreign Born
3.8%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher18.6%
High School or Higher42.0%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.4%
Disability
0.0%
Non-English Home
4.7%
Married
45.8%
Sauk County, WI has a population of 65,759 according to 2023 Census Bureau estimates. The median age is 41.3 years. The largest racial or ethnic group is White at 89.0% of the population. 18.6% of residents hold a bachelor's degree or higher. 3.8% of residents are foreign-born.