Editing Cowlitz County, Washington (section)

===2010 census===
As of the [[2010 United States census|2010 census]], there were 102,410 people, 40,244 households, and 27,241 families living in the county. The population density was {{convert|89.8|/mi2|/km2|disp=preunit|people&nbsp;|people|}}. There were 43,450 housing units at an average density of {{convert|38.1|/mi2|/km2|disp=preunit|units&nbsp;|units|}}. The racial makeup of the county was 88.9% White, 1.5% Asian, 1.5% American Indian, 0.6% black or African American, 0.2% Pacific islander, 3.5% from other races, and 3.7% from two or more races. Those of Hispanic or Latino origin made up 7.8% of the population. In terms of ancestry, 24.4% were [[Germans|German]], 15.0% were [[Irish people|Irish]], 12.3% were [[English people|English]], 6.2% were [[Norwegians|Norwegian]], and 5.4% were [[Americans|American]].

Of the 40,244 households, 31.8% had children under the age of 18 living with them, 50.2% were married couples living together, 11.8% had a female householder with no husband present, 32.3% were non-families, and 25.8% of all households were made up of individuals. The average household size was 2.51 and the average family size was 2.99. The median age was 40.2 years.

The median income for a household in the county was $45,877 and the median income for a family was $55,002. Males had a median income of $48,329 versus $32,438 for females. The per capita income for the county was $22,948. About 11.8% of families and 16.9% of the population were below the [[poverty line]], including 23.3% of those under age 18 and 7.1% of those age 65 or over.