In 2019, Polk County, WI had a population of 43.4k people with a median age of 45.6 and a median household income of $59,994. Between 2018 and 2019 the population of Polk County, WI grew from 43,349 to 43,438, a 0.205% increase and its median household income grew from $56,932 to $59,994, a 5.38% increase.
The 5 largest ethnic groups in Polk County, WI are White (Non-Hispanic) (95%), White (Hispanic) (1.36%), Two+ (Non-Hispanic) (1.16%), American Indian & Alaska Native (Non-Hispanic) (0.875%), and Asian (Non-Hispanic) (0.513%). 0% of the households in Polk County, WI speak a non-English language at home as their primary language, and 99.5% of the residents in Polk County, WI are U.S. citizens.
In 2019, the median property value in Polk County, WI was $169,700, and the homeownership rate was 78.9%. Most people in Polk County, WI drove alone to work, and the average commute time was 28 minutes. The average car ownership in Polk County, WI was 2 cars per household.