United States, is a country located at Northern America, it has an area of 9,831,510 Km2, so, it is one of the largest countries in the world.
United States, with a population of 321,418,820 people, it is one of the most populous country in thw world ant it has a moderate population density, 33 people per km2.
The capital is Washington D.C. and its currency is United States dollars
United States is the first economy in the world by nominal GDP. Its national debt in 2015 was 17,092,167 millions of euros18,965,896 millions of dollars, ( 105.15% debt-to-GDP ratio) and its public debt per capita is 53,177 € euros per inhabitant58,973$ dollars per inhabitant.
The last annual rate of CPI published in United States was on January of 2017 and it was 2.5%.
In terms of the human development index (HDI) of United States, which is the index used by the United Nations to measure the progress of a country, was 0.915 points in 2014, leaving it in 8th place in the table of 187 countries published.
If the reason to visit United States are business, you must know it's in the 8th of the Doing Business ranking , which provides objective measures of business regulations for local firms.
In the tables at the bottom of the page, you can see more information about the economy and demography of United States, if you want to see information about other countries click here