USA consists of 50 states , the federal district of the District of Columbia with Washington D.C., and other […] State information resources for all things about the 50 United States including alphabetical states list, state abbreviations, symbols, flags, maps, state capitals, songs, birds, flowers, trees and much more. The United States of America ( USA ) has 50 states . It is the second largest country in North America after Canada (largest) and followed by Mexico (third largest). Population of the United States : current, historical, and projected population, growth rate, immigration, median age, total fertility rate (TFR), population density, urbanization, urban population, country's share of world population, and global rank. Data tables, maps, charts, and live population clock
