Other pages about the topic: Washington trends
Percent high school graduates
Population Age 25 and Above, 2019
Whitman (95.5%), San Juan (95.9%) and Island (95.3%) County had the highest percentages of high school graduates.
Adams (66.9%), Yakima (73.7%) and Franklin (75.0%) County had the lowest percentages of high school graduates.
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Percent in households where English is spoken less than "very well"
Population Age 5 and Above, 2019
The smallest share of population where English was spoken less than "Very Well" was in Pend Oreille County at 0.5%. The highest share was in Adams County where 29.0% of persons were in this category.
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Median Age, 2020
In 2010, the median age of persons living in Washington state was 37.3 years. In 2020 the median age had increased to 38.5 years.
Jefferson County had the highest median age in 2010 at 53.9 years. By 2020, the median age in Jefferson County had reached 59.5 years.
2020
In 2020, the highest percentages of Hispanic residents were found in central Washington with Adams (69.2%), Franklin (55.9%), and Yakima (51.9%) counties posting the highest shares.
2010–2021
| |
Population |
| 2010 Population |
6,724,540 |
| Plus Births |
956,500 |
| Less Deaths |
-600,557 |
| Plus Net Migration |
686,492 |
|
Washington state population by race
2020
2019
2019
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