Washington has a population of approximately 7,617,364 and experiences a population change rate of 29.24%. The population density is 114.6 / sq mi .

The median household income for Washington is $82,400, with 2,931,841 households and an average household size of 2.55.

The median value of a home in Washington is $534,700 with an appreciation rate of 14.60%. 58.82% of housing in the state is owned while 33.65% is rented.

The cost of living in Washington is 131.1 %.

The unemployment rate in Washington is 3.50%, and recent job growth is at 1.96%. Future job growth is projected at 41.05%.

The sales tax rate in Washington is 10.25%, while the income tax rate is 0.00% .

School expenditures in Washington are $18,277, and the school ratio is 18.2:1.

The average high temperature in July is 79.1 degrees, with an average low temperature in January of 30.6 degrees. The average rainfall is approximately 37.6 inches per year, with 18.4 inches of snow per year.