Premature sexual part of teenagers will come from domestic problems and shortage of educational opportunities. Statistics from the Department of Health. Found that the rate of pregnancy in mothers younger than 20 years with up to 14.7 percent, exceeding the standard criteria of the World Health Organization set out to be no more than 10 percent also affect the rate of a newborn. weighing less than 2,500 grams (2.5 pounds) found up to 8.7 percent, which is higher than the World Health Organization set out to be no more than 7 percent in this country with the birth mother as a teenager per day. 140 cases, or about 50,000 per year, which is a very high number. Shows that the pregnancy in teenagers is a serious problem of society.