Marquette County, WI — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
15,706
Male
8,103
51.6%
Female
7,603
48.4%
Median Age
50.5 yrs
Avg Household Size
2.3
Foreign Born
1.8%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher11.4%
High School or Higher44.3%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
8.4%
Disability
0.0%
Non-English Home
6.1%
Married
46.5%
Marquette County, WI has a population of 15,706 according to 2023 Census Bureau estimates. The median age is 50.5 years. The largest racial or ethnic group is White at 93.9% of the population. 11.4% of residents hold a bachelor's degree or higher. 1.8% of residents are foreign-born.