This database is of us cities of population greater than about 40,000. Also included are state capitals of any population size.
A list with 6 components, namely "name", "country.etc", "pop", "lat", "long", and "capital", containing the city name, the state abbreviation, approximate population (as at January 2006), latitude, longitude and capital status indication (0 for non-capital, 1 for capital, 2 for state capital.
Some of the city names may be out of date. Please send any corrections to the package maintainer.