The population of North America is 579 million. The most popular languages are Engish,French and Spanish. The Area Is 24.71 million km².The United States of America is a federal republic consisting of 50 states. North America, the planet’s 3rd largest continent, including 23 countries. here are 9 time zones by law in the USA and its dependencies, however, adding the time zones of 2 uninhabited US territories gives 11 time zones in total. The US has 4 standard time zones. In addition Alaska, Hawaii, and 5 US dependencies all have their own time zones. There is some Caribbean island as well such as Jamaica, Barbados, Cuba, Saint Lucia,Haiti and some more.