In 2020, Lewis County, WA had a population of 79.4k people with a median age of 42.9 and a median household income of $54,970. Between 2019 and 2020 the population of Lewis County, WA grew from 78,145 to 79,430, a 1.64% increase and its median household income grew from $53,484 to $54,970, a 2.78% increase.
The 5 largest ethnic groups in Lewis County, WA are White (Non-Hispanic) (82.7%), White (Hispanic) (5.19%), Two+ (Non-Hispanic) (4.34%), Two+ (Hispanic) (2.94%), and Other (Hispanic) (2.15%).
None of the households in Lewis County, WA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
96.8% of the residents in Lewis County, WA are U.S. citizens.
In 2020, the median property value in Lewis County, WA was $231,900, and the homeownership rate was 70.4%. Most people in Lewis County, WA drove alone to work, and the average commute time was 28.2 minutes. The average car ownership in Lewis County, WA was 2 cars per household.