There are 23 Hair Extension Stores in Washington, serving a population of 7,169,967 people in an area of 66,439 square miles. There is 1 Hair Extension Store per 311,737 people, and 1 Hair Extension Store per 2,888 square miles.
The state of Washington is ranked 27th in Hair Extension Stores per capita, and 25th in Hair Extension Stores per square mile.