A recent report by Bostinno reveals the most educated millennial cities in the U.S. As the article reads, "the cities with the largest percentages of young people with bachelor's degrees include some of the nation's most populace cities, including Boston, Washington D.C., and New York City" yet also "include some of the thriving Millennials boomtowns . . . such as Boulder and Madison."
While Seattle did not make the list, a map via the U.S. Census Bureau indicates that much of the Puget Sound has seen an increase in the percentage of the population with a Bachelor's Degree or Higher: