The US states and all cities having more than 100,000 inhabitants.
The US states and all urban areas having more than 50,000 inhabitants.
The US states and all metropolitan statistical areas.
The US states and all combined metropolitan statistical areas.
The population of the boroughs of New York City.

The census population of the US states and counties (uses Google Maps; ~6 MB data; fast Internet connection and state-of-the-art browser are recommended).
The population and population density of the census tracts of the major (combined) statistical metropolitan areas (uses Google Maps; fast Internet connection and state-of-the-art browser are recommended).
For each state, the cities, towns, places and administrative areas as specified:
All places & counties (C 2010), all incorporated places & counties (E 2009) and all counties (C 2010) with population, density and population change by Google Maps (a fast Internet connection is recommended).