In 2017, Jefferson County, WI had a population of 84.6k people with a median age of 40.1 and a median household income of $59,215. Between 2016 and 2017 the population of Jefferson County, WI grew from 84,538 to 84,586, a 0.0568% increase and its median household income grew from $57,290 to $59,215, a 3.36% increase.
The 5 largest ethnic groups in Jefferson County, WI are White (Non-Hispanic) (89.9%), White (Hispanic) (4.34%), Some Other Race (Hispanic) (1.95%), Two or More Races (Non-Hispanic) (1.53%), and Black or African American (Non-Hispanic) (0.794%). N/A% of the people in Jefferson County, WI speak a non-English language, and 97.7% are U.S. citizens.
The largest universities in Jefferson County, WI are Maranatha Baptist University (208 degrees awarded in 2017).
The median property value in Jefferson County, WI is $177,500, and the homeownership rate is 69.7%. Most people in Jefferson County, WI commute by Drove Alone, and the average commute time is 22.8 minutes. The average car ownership in Jefferson County, WI is 2 cars per household.