In what age do girls have their menstruation?

Philippines
February 2, 2010 4:16am CST
In what age do girls have their menstruation? I know woman should have their menstruation at the age of 16.. How old are you when you start menstruating?
1 response
• Indonesia
2 Feb 10
In my country some girl have menstruation at 12 or 13. It depend on nutirent consumtion and life style. Emotional factor influence too