In 2018, Cowlitz County, WA had a population of 105k people with a median age of 41.5 and a median household income of $51,752. Between 2017 and 2018 the population of Cowlitz County, WA grew from 103,590 to 105,112, a 1.47% increase and its median household income grew from $49,804 to $51,752, a 3.91% increase.
The 5 largest ethnic groups in Cowlitz County, WA are White (Non-Hispanic) (83.8%), White (Hispanic) (5.52%), Two+ (Non-Hispanic) (3.94%), Other (Hispanic) (1.45%), and Two+ (Hispanic) (1.24%). NaNk% of the people in Cowlitz County, WA speak a non-English language, and 98% are U.S. citizens.
The median property value in Cowlitz County, WA is $197,000, and the homeownership rate is 66%. Most people in Cowlitz County, WA commute by Drove Alone, and the average commute time is 23.8 minutes. The average car ownership in Cowlitz County, WA is 2 cars per household.