+A megacity is an immense urban area, typically defined by a population exceeding ten million residents. These vast centers of [Urbanization](/wiki/urbanization) represent dynamic hubs of culture and commerce, yet often grapple with complex issues of [City Planning](/wiki/city_planning) and resource allocation.
+## See also
+- [City](/wiki/city)
+- [Population](/wiki/population)
+- [Metropolis](/wiki/metropolis)
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