Racial and ethnic composition 2020 census As of the
2020 census, the county had a population of 120,784. The median age was 37.0 years. 20.0% of residents were under the age of 18 and 17.5% of residents were 65 years of age or older. For every 100 females there were 96.1 males, and for every 100 females age 18 and over there were 94.2 males age 18 and over. There were 50,088 households in the county, of which 25.0% had children under the age of 18 living in them. Of all households, 43.8% were married-couple households, 20.9% were households with a male householder and no spouse or partner present, and 27.0% were households with a female householder and no spouse or partner present. About 32.1% of all households were made up of individuals and 12.1% had someone living alone who was 65 years of age or older. According to 2014–2018 ACS estimates, the
median household income was $55,479 and the median family income was $67,388. Males had a median income of $48,675 and females $38,714. The per capita income was $26,065. About 9.1% of families and 10.9% of the population were below the poverty line, including 8.2% of those under age 18 and 7.3% of those age 65 or over.
2010 census At the
2010 census, there were 114,638 people, 46,137 households and 27,373 families residing in the county. The
population density was . There were 46,137 housing units at an average density of . The racial make up was 92.1%
White, 1.4%
Black or
African American, 0.4%
Native American, 4.1%
Asian, 0.00%
Pacific Islander, 0.3% from
other races, and 1.6% from two or more races. 0.92% of the population were
Hispanic or
Latino of any race. 38.9% were of
German, 20.3%
Norwegian and 7.9%
Irish ancestry. In 2017, there were 1,188 births, giving a general fertility rate of 47.9 births per 1000 women aged 15–44, the fifth lowest rate out of all 72 Wisconsin counties. ==Government==