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Metropolitan area - Wikipedia
Metropolitan statistical area - Wikipedia
Metropolitan area | population, density, urbanization | Britannica
Largest Metropolitan Areas in the United States - ThoughtCo
New York metropolitan area - Wikipedia
This Giant Map Shows All the Metropolitan Areas in the U.S.
Metropolitan areas in the U.S. - statistics & facts | Statista
Metropolitan Areas (USA): Metropolitan and Micropolitan …
Metropolitan areas in the world - OECD
United States metropolitan area - Simple English Wikipedia, the …