Some 37.8 percent of women aged between 25 and 49 years in Japan have experienced or are experiencing infertility partly because more couples choose to have children later in life, a university study found Tuesday.By comparison, the World Health Organization estimates 17.5 percent of the global adult population experience infertility, which is defined as the "failure to achieve a pregnancy after 12 months or more of regular unprotected sexual intercourse.""One reason can be attributed to people wanting children later in life, as evidenced by the rise in the age of first-time mothers," said …READ FULL ARTICLE