“birth-rates” Charts

Twin Birth Rates in the U.S. »

According to the National Center for Health Statistics, the older maternal age distribution explains some of the increase in the…

SavvyRoo
by: SavvyRoo
views: 48

US Birth Rates By Age of Mother »

Birth rates for the 15-19 year old age group showed a decrease from 1990 to 2010. Meanwhile, birth rates increased…

Kaitlin Senk
by: Kaitlin Senk
views: 1800