Rate up more than 200 percent in women over 40, study found. Jan. 4, 2012— -- Maryland mom Andi Roane-Wiley is part of a groundswell – older moms who have given birth to twins. She had her two ...

Newsweek has created a graph to show how births in the United States have declined over the last 50 years. This has happened for every age group, fluctuating across the decades, rising steadily in the ...