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The total population of Lewis County is estimated to be 82,663 with 41,896 males (50.68%) and 40,767 females (49.32%). There are 1,129 less females than males in Lewis County.
The median household income in Lewis County was $65,483 in 2021, which marked an an increase of 3,194(5.13%) from $62,289 in 2020. This income is 87.77% 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, Lewis County sees its highest median household income among householders in the age group of 45 to 64 years old, at $88,304. Overall, the median household income for the county of Lewis County stands at $69,067.
In Lewis County, the median income for all workers aged 15 years and older, regardless of work hours, was $42,079 for males and $25,724 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $67,136 for males and $51,799 for females.
In Lewis County, there are just three different racial groups among households. Among these, White households report a median household income of $71,364, followed by American Indian and Alaska Native households at $57,551, and Two or More Races households with a median household income of $55,560.
In 2022, the population of Lewis County was 85,370, a 0.94% increase year-by-year from 2021. Previously, in 2021, Lewis County's population was 84,575, an increase of 2.45% compared to a population of 82,556 in 2020.
The median age in Lewis County, WA is 42.5, as per 2021 ACS 5-Year Estimates. Of the total population, 17.86% were under the age of 15, 17.12% aged 15 to 29, 44.33% aged 30 to 64, 18.49% aged 65 to 84, and 2.20% were 85 years of age and older.
Racial distribution of Lewis County population: 86.21% are White, 0.66% are Black or African American, 0.77% are American Indian and Alaska Native, 1.17% are Asian, 0.18% are Native Hawaiian and other Pacific Islander, 2.42% are some other race and 8.60% are multiracial.