Marinette County, WI — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
41,907
Male
21,255
50.7%
Female
20,652
49.3%
Median Age
48.8 yrs
Avg Household Size
2.2
Foreign Born
1.6%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher14.6%
High School or Higher42.5%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
7.8%
Disability
0.0%
Non-English Home
5.1%
Married
46.8%
Marinette County, WI has a population of 41,907 according to 2023 Census Bureau estimates. The median age is 48.8 years. The largest racial or ethnic group is White at 94.7% of the population. 14.6% of residents hold a bachelor's degree or higher. 1.6% of residents are foreign-born.