https://en.wikipedia.org/wiki/Multnomah_County,_Oregon While Portland is so tiny when compared to NYC, it still has the potential to become a big city like Seattle, someday.
https://en.wikipedia.org/wiki/Clark_County,_Washington Vancouver, WA is basically a suburb of Portland. However, V-WA could eventually become like a smaller version of Jersey_City,_New_Jersey.
Its a case of a smaller river city next to a larger river city, that is part of a metropolitan area.
The New_York_metropolitan_area is the most densely populated and the biggest in the US.
https://en.wikipedia.org/wiki/New_York_metropolitan_area#Geography
The Portland_metropolitan_area could potentially become as big as the Seattle_metropolitan_area, some day. https://en.wikipedia.org/wiki/Portland_metropolitan_area#Metropolitan_statistical_area
Seattle is already a larger city than Boston. However, the Seattle_metropolitan_area still isn't quite as big as the Greater_Boston Area.
https://en.wikipedia.org/wiki/Seattle_metropolitan_area#Geography
https://en.wikipedia.org/wiki/Greater_Boston#Metropolitan_Area
https://en.wikipedia.org/wiki/New_England Boston
https://en.wikipedia.org/wiki/Pacific_Northwest Seattle
https://en.wikipedia.org/wiki/Pacific_Northwest#Population
https://en.wikipedia.org/wiki/Quebec_City-Windsor_Corridor Montreal and Toronto
https://en.wikipedia.org/wiki/Calgary-Edmonton_Corridor No hindrence from backwards BC.
Then there is backwards Vancouver and the Lower_Mainland part of BC. Short trains and mostly narrow bridges are hindering the region, by design. The regional passenger rail and the freight rail lines all need to be properly upgraded.
Don't forget the provincial backwater that is Victoria,_British_Columbia. At least Greater_Victoria has the potential to become a major island metropolitan area, someday. There should be a 4 track passenger and freight line between Victoria and Nanaimo and even up to Comox.