80 percent of women aged 25-49 begin sexual activity before age 18. The median age for first marriage for women is 22.5 years, more than a year older than the median age of first sexual intercourse. Women in the urban areas married 1.5 years later than their counterparts in rural areas, which is 23.3 versus 21.8 years. In the Philippines 15% of women aged 25-49 were married by aged 18 and about 1-3 were married by aged 20. Filipino women aged 25-49 initiate sexual intercourse at the median age of 21.2 years