The majority of 35-year-old women still won't have a problem, he says. "However, by 38 or 39, age becomes a big factor."

http://www.babycenter.com/0_age-and-fertility-getting-pregnant-in-your-30s_1494695.bc

Your odds of success

Goldfarb, who sees couples struggling with fertility issues every day in his Cleveland practice, puts the statistics into perspective: "There's a clear drop-off in fertility between ages 29 and 35, but the majority of 35-year-old women still won't have a problem," he says. "However, by 38 or 39, age becomes a big factor."