Every 7 seconds, there is a birth in the United States.
Every 13 seconds, there is a death in the United States.
Over 300 million people live in the United States right now.
Source: USAtoday.com
The Northerner • August 21, 2007 • https://www.thenortherner.com/news/2007/08/21/by-the-numbers-american-lifespan/