There are some edge case urbanist cities that could in theory join this club but they'd need better zoning, better local economies, better transit expansions or all three.
Baltimore, Honolulu, MSP, Pittsburgh, Portland. Miami, Atlanta and LA very edgey edge cases
Baltimore, Honolulu, MSP, Pittsburgh, Portland. Miami, Atlanta and LA very edgey edge cases
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Though I'm somewhat skeptical of how severe the agglomeration penalty is for sprawl vs being a first mover on a new industry.