Infidelity is also widespread. Current studies of American couples indicate that 20 to 40% of heterosexual married men and 20 to 25% of heterosexual married women will also have an extramarital affair during their lifetime.

What percentage of cheaters stay together?

The survey polled 441 people who admitted to cheating while in a committed relationship, and found that more than half (54.5 percent) broke up immediately after the truth came out. Another 30 percent tried to stay together but broke up eventually, and only 15.6 percent survived this break of trust.

Should you stay with a cheater?

Experts like Nelson agree the only reason to stay with a cheating spouse is if he or she is deeply and genuinely sorry for the betrayal and willing to work for your forgiveness. This means they show they understand the pain you went through after learning about the affair, Dr.