In 2018, Polk County, WI had a population of 43.3k people with a median age of 45.2 and a median household income of $56,932. Between 2017 and 2018 the population of Polk County, WI grew from 43,328 to 43,349, a 0.0485% increase and its median household income grew from $53,551 to $56,932, a 6.31% increase.
The 5 largest ethnic groups in Polk County, WI are White (Non-Hispanic) (95.1%), White (Hispanic) (1.21%), Two+ (Non-Hispanic) (1.05%), American Indian & Alaska Native (Non-Hispanic) (0.994%), and Other (Hispanic) (0.482%). NaNk% 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 $164,700, 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.