United States has 59 states, 3,225 counties and 35,946 cities.
United States is a country in North America with a surface area of 9,629,048 km² (density of 31.15 inhab./km²).
The population of United States is 313,232,044 inhabitants in the last census.
The capital of United States is the city of Washington D.C. which has 601,723 inhabitants.
The president of the federal presidential constitutional republic of United States is Barack Obama.
Top 10 cities update