In 2017, Polk County, WI had a population of 43.3k people with a median age of 44.8 and a median household income of $53,551. Between 2016 and 2017 the population of Polk County, WI declined from 43,483 to 43,328, a -0.356% decrease and its median household income grew from $52,039 to $53,551, a 2.91% increase.
The 5 largest ethnic groups in Polk County, WI are White (Non-Hispanic) (95.3%), Two or More Races (Non-Hispanic) (1.18%), White (Hispanic) (1.1%), American Indian & Alaska Native (Non-Hispanic) (0.958%), and Some Other Race (Hispanic) (0.582%). N/A% of the people in Polk County, WI speak a non-English language, and 99.6% are U.S. citizens.
The median property value in Polk County, WI is $158,300, and the homeownership rate is 78.4%. Most people in Polk County, WI commute by Drove Alone, and the average commute time is 27.6 minutes. The average car ownership in Polk County, WI is 2 cars per household.