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The total population of Cowlitz County is estimated to be 110,621 with 55,417 males (50.10%) and 55,204 females (49.90%). There are 213 less females than males in Cowlitz County.
The median household income in Cowlitz County was $69,725 in 2021, which marked an an increase of 3,107(4.66%) from $66,618 in 2020. This income is 93.46% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Cowlitz County sees its highest median household income among householders in the age group of 25 to 44 years old, at $85,848. Overall, the median household income for the county of Cowlitz County stands at $72,055.
In Cowlitz County, the median income for all workers aged 15 years and older, regardless of work hours, was $48,217 for males and $25,562 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $64,414 for males and $48,155 for females.
In Cowlitz County, there are just three different racial groups among households. Among these, Asian households report a median household income of $119,545, followed by Two or More Races households at $85,844, and White households with a median household income of $71,683.
In 2022, the population of Cowlitz County was 111,956, a 0.28% increase year-by-year from 2021. Previously, in 2021, Cowlitz County's population was 111,648, an increase of 0.57% compared to a population of 111,019 in 2020.
The median age in Cowlitz County, WA is 40.8, as per 2021 ACS 5-Year Estimates. Of the total population, 18.97% were under the age of 15, 17.61% aged 15 to 29, 44.47% aged 30 to 64, 16.75% aged 65 to 84, and 2.21% were 85 years of age and older.
Racial distribution of Cowlitz County population: 86.68% are White, 0.90% are Black or African American, 1.50% are American Indian and Alaska Native, 1.22% are Asian, 0.25% are Native Hawaiian and other Pacific Islander, 2% are some other race and 7.45% are multiracial.