Very young mothers - even at the age of 5 and 9

Society gets horrified when you see kids the age of 15 or 16 having children, since it is believed that children are not mature enough to handle the responsibility of having children, and, they deserve the chance to enjoy their own life to some degree before they take on the task of becoming parents. As a result, most societies have made it a crime for girls below the age of 16 or 18 to have children, and can result in a sentence of rape. What happens in these cases (link to article) ?

BEIJING: A nine-year-old girl has given birth to a healthy child in northeast China, making it possibly the first case of childbirth at such a Another report from Shanghai based hospital said 30% of young girls who had surgical abortions were school students. The hospital run by the People’s Liberation Army revealed that 50% of them were in vocational schools and the rest studied in colleges. The hospital reported that most cases of pregnancy took place immediately after school and college vacations. At least one-third of the cases were in the secondary or advanced stages of pregnancy by the time the girls came to the hospital, it said.

And Wikipedia (link) has a whole listing of such girls.
1939: Lina Medina of Paurange, Peru gave birth to a 2.7 kg (6.0 lb) son, named Gerardo, by caesarean section on May 14, 1939 in Lima at the age of 5 years, 7 months, and 21 days. Her parents, who assumed their daughter had a tumor, took her to a hospital, where she was determined to be seven months pregnant. Although Medina's father was arrested on suspicion of child sexual abuse, he was later released due to lack of evidence, and the identity of who impregnated Medina was never uncovered.
2006: A girl from Huanuco, Peru, gave birth to a baby weighing 2 kg (4.4 lb) by caesarean section at a hospital in Lima in December 2006. Her ninth birthday occurred a couple of days later. She became pregnant after being raped by two of her cousins.