Portage County, WI — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
70,375
Male
35,943
51.1%
Female
34,432
48.9%
Median Age
38.1 yrs
Avg Household Size
2.3
Foreign Born
3.1%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher22.1%
High School or Higher42.4%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.7%
Disability
0.0%
Non-English Home
3.4%
Married
42.3%
Portage County, WI has a population of 70,375 according to 2023 Census Bureau estimates. The median age is 38.1 years. The largest racial or ethnic group is White at 90.5% of the population. 22.1% of residents hold a bachelor's degree or higher. 3.1% of residents are foreign-born.