AdvertisementAsian, European Nations Fret Over Birthrate SwoonNovember 02, 2011Alan GreenblattfacebookEmailA South Korean man takes a photo of his baby during a picnic in Seoul, in 2009. After years of promoting family planning, South Korea is seeing unprecedented numbers of women staying single into their 30s — up from a handful a generation ago to 40 percent. (AFP/Getty Images)