CDC: U.S. Fertility Rate Hits Record Low for 2nd Straight Year; 40.7% of Babies Born to Unmarried Women Jan9 by Joseph Saraceno The fertility rate is the number of births per 1,000 women aged 15-44. In 2012–according to the Dec. 30, 2013 CDC report “Births: Final Data for 2012“–the U.S. fertility rate was 63.0. That was down from 63.2 in 2011, the previous all-time low. LINK Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) Related