In 2018, Jefferson County, WI had a population of 84.7k people with a median age of 40.7 and a median household income of $63,676. Between 2017 and 2018 the population of Jefferson County, WI grew from 84,586 to 84,652, a 0.078% increase and its median household income grew from $59,215 to $63,676, a 7.53% increase.
The 5 largest ethnic groups in Jefferson County, WI are White (Non-Hispanic) (89.8%), White (Hispanic) (4.17%), Other (Hispanic) (2.12%), Two+ (Non-Hispanic) (1.66%), and Black or African American (Non-Hispanic) (0.79%). NaNk% of the people in Jefferson County, WI speak a non-English language, and 97.8% 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 $184,300, and the homeownership rate is 70.1%. Most people in Jefferson County, WI commute by Drove Alone, and the average commute time is 23.1 minutes. The average car ownership in Jefferson County, WI is 2 cars per household.
Jefferson County, WI borders Dodge County, WI, Rock County, WI, Walworth County, WI, Waukesha County, WI, and Dane County, WI.