One of the main reasons why couples typically get back together after a divorce is because they actually worked on the issues that split them apart, to begin with. Time changes a lot, and they more than likely used that time to prove that the changes are longer lasting than they initially thought.

Whats the percentage of divorced couples getting back together?

The first phase of her research, which ended in 1996, consisted of approximately 1,000 survey respondents. In the end, Kalish found that, overall, about 6% of couples who married and divorced ended up remarrying each other, and 72% of reunited partners stayed together.