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Regional Transportation Plan
The Regional Transportation Plan describes how the region will meet transportation needs over the next two decades.
Last Updated:
Aug 3, 2018
Exploring data trends in the central Puget Sound region.
3rd Avenue in downtown Seattle
Sea-Tac one of the busiest U.S. airports
Passenger volumes at Seattle-Tacoma International Airport hit a record with more than 49 million passengers traveling through the airport in 2018.
Explore More Puget Sound Trends
Demographic Trends
Nov 2018 - "Missing Middle" Housing in the Region
594KB
(.pdf)
Aug 2018 - Regional Population Trends
869KB
(.pdf)
Aug 2018 - Regional Population Trends (spreadsheet)
32KB
(.xlsx)
May 2018 - Housing Affordability
311KB
(.pdf)
Apr 2018 - Aging Population
107KB
(.pdf)
Oct 2017 - Residential Building Permits
297KB
(.pdf)
Jul 2016 - On Our Way to Four Million People
177KB
(.pdf)
Economic Trends
March 2018 - Region added 59,700 jobs in 2017
146KB
(.pdf)
Feb 2017 - Region Added About 60,000 Jobs in 2016
267KB
(.pdf)
Sep 2016 - Half-Yearly Jobs Gains Highest Since 2000
254KB
(.pdf)
Feb 2016 - Region Adds 54,300 Jobs in 2015
206KB
(.pdf)
Transportation Trends
Dec 2018 - Travel Time to Work
322KB
(.pdf)
Aug 2018 - Vehicle Miles Traveled
447KB
(.pdf)
May 2018 - Transit Ridership in 2017
140KB
(.pdf)