This organization birth rates http://www.susps.org/overview/birthrates.html all births in the U.S. www.susps.org... roughly 1.1% population growth rate (4 million births/291 million people) (4 million births/291 million people) http://www.susps.org/overview/birthrates.html will http://www.susps.org... 4 million birth rates This organization http://www.susps.org/overview/birthrates.html census birth rates http://www.susps.org/overview/birthrates.html http://www.susps.org/overview/birthrates.html http://www.susps.org/overview/birthrates.html http://www.susps.org/overview/birthrates.html 3.3 million http://www.susps.org/overview/birthrates.html http://www.susps.org/overview/birthrates.html (4 million births/291 million people) census birth rates