Other pages about the topic: Demographics
Percent in households where English is spoken less than "very well"
Population Age 5 and Above, 2018
The smallest share of population where English was spoken less than "Very Well" was in Pend Oreille and Lincoln County. The highest share was in Adams County where 29.0% of persons were in this category.
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Washington state population by race
Median Age, 2019
In 2010, the median age of persons living in Washington state was 37.3 years. In 2019 the median age had increased to 38.3 years.
Jefferson County had the highest median age in 2010 at 53.9 years. By 2019, the median age in Jefferson County had reached 58.9 years.
In 2019, the highest percentages of Hispanic residents were found in central Washington with Adams (68.5%), Franklin (55.3%) and Yakima (51.4%) counties posting the highest shares.
Washington state population by age group