Other pages about the topic: Washington trends

Languages spoken at home (mapped by county)

Percent in households where English is spoken less than "very well"

Population Age 5 and Above, 2022

The smallest share of population where English was spoken less than "Very Well" was in Pend Oreille and Wahkiakum County at 0.2%. The highest share was in Adams County where 24.7% of persons were in this category.

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Educational attainment (mapped by county)

Percent high school graduates

Population Age 25 and Above, 2022

Jefferson (97.1%), Whitman (95.8%), San Juan (95.8%), and Island (95.7%) County had the highest percentages of high school graduates in the period between 2018-2022.

Population by age, mapped by county

Median Age, 2022

In 2010, the median age of persons living in Washington state was 37.3 years. In 2022 the median age had increased to 38.6 years.

Jefferson County had the highest median age in 2010 at 53.9 years. By 2022, the median age in Jefferson County had reached 60.7 years.

Single-parent families as a percent of all families with children (mapped by county)

2022

Columbia County had the highest percentage of single parent families with 45.3%.

Wahiakum County had the lowest share of single parent families, with 5.3%.

Data Sources:

E-mail: OFM.Forecasting@ofm.wa.gov

One-parent and two-parent families

Families with Children Under 18 Headed by Single Parents

Year Percent
2022 29.6%
2010 29.5%
2000 27.1%
1990 23.7%

Language spoken at home

Persons Living in Households Where Language Other Than English Is Spoken

Age 5 and Over

Poverty rate for single-parent families headed by a female householder (mapped by county)

2022

Klickitat and Jefferson County had the highest percentage of single mother families in poverty at 46.7% and 43.5%.

The lowest poverty rates for families headed by single mothers was found in Columbia and Ferry County at 12.4% and 15%.

Families in poverty by household type

Family Type With
Children
Without
Children
Married Couple 4.2% 3.2%
Male Householder, No Wife Present 14.7% 4.9%
Female Householder, No Husband Present 25.7% 9.0%

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