In 2017, Cowlitz County, WA had a population of 104k people with a median age of 41.4 and a median household income of $49,804. Between 2016 and 2017 the population of Cowlitz County, WA grew from 102,854 to 103,590, a 0.716% increase and its median household income grew from $49,127 to $49,804, a 1.38% increase.
The 5 largest ethnic groups in Cowlitz County, WA are White (Non-Hispanic) (84.3%), White (Hispanic) (6.03%), Two or More Races (Non-Hispanic) (3.89%), Some Other Race (Hispanic) (1.32%), and Asian (Non-Hispanic) (1.27%). N/A% of the people in Cowlitz County, WA speak a non-English language, and 97.8% are U.S. citizens.
The median property value in Cowlitz County, WA is $186,600, and the homeownership rate is 66.3%. Most people in Cowlitz County, WA commute by Drove Alone, and the average commute time is 23.4 minutes. The average car ownership in Cowlitz County, WA is 2 cars per household.