There is no such thing as traditional marriage, since marriage comes from many different wordwide traditions. Also, there aren't any long-term statistics yet available for same-sex divorce.
Between 43% and 50% of marriages end in divorce.
You did not specify a geographic location. There are no worldwide statistics and, in fact, there are no nationwide statistics. However, these are estimated figures. Approximately 15% of male-male marriages end in divorce. Approximately 25% of female-female marriages end in divorce. [Approximately 50% of male-female marriages end in divorce.]
People end their marriage when things do work out. When they discover that they are not compatible.
They usually end with multiple marriages.
2/3 marriages end in divorce.
End your present marriages and start a life together.
Figures vary. it is difficult to find figures which come from unbiased spurces. 50% of first marriages, 67% of second and 74% of third marriages end in divorce, according to Jennifer Baker of the Forest Institute of Professional Psychology in Springfield, Missouri.
It is not a smart thing to do, as many such marriages end in divorce. It is better to wait until one is at least an adult before making what should be a life long commitment.
It is difficult to come up with a statistic for "marriages with multiple children that end in divorce". See the several links provided below including a state-by-state chart for divorce rates promulgated by the US Division of Vital Statistics, National Center for Health Statistics.
clear beginings
There are many dating websites online today and the the amount of marriages from these websites are around 28 percent. It is hard to say how many end up in divorce.
I wish I knew! Even in the 21st Century, some people STILL use arranged marriages to prevent their children from making "inappropriate" choices, and there's no guarantee of happiness!