You asked:

how many people live in the usa

the United States
the United States

The population of the United States is about 320,000,000.

tk10nstored

Say hello to Evi

Evi is our best selling mobile app that can answer questions about local knowledge, weather, books, music, films, people and places, recipe ideas, shopping and much more.

To experience the full power of Evi you can download her app for free on iOS, Android and Kindle Fire.