Cheating & Infidelity Statistics 2026
75+ research-backed statistics about cheating and infidelity. Rates, causes, signs, and outcomes. Updated January 2026.
Last updated: 2026-01-20
Key Findings
The most important statistics at a glance
of married people will cheat at some point
more likely to cheat again if they've cheated before
of couples stay together after infidelity is discovered
of affairs are purely emotional (no physical contact)
Data Visualization
Interactive research-backed charts
Infidelity Rates by Gender
General Social Survey, 2024
Types of Infidelity
Journal of Family Psychology, 2024
Reasons for Cheating
Institute for Family Studies, 2024
How Common Is Cheating?
Statistics on how often people cheat in relationships.
of married people will cheat at some point
Research consistently shows that 20-25% of married individuals will engage in infidelity during their marriage, though definitions of "cheating" vary.
of married men have cheated
About 20% of married men admit to having sexual relations outside their marriage at some point.
of married women have cheated
About 13% of married women admit to having extramarital affairs, though this rate has been increasing over recent decades.
of people cheat while in a dating relationship
Cheating rates are higher in dating relationships than in marriages, with 35-40% of people admitting to infidelity while dating.
of affairs are purely emotional (no physical contact)
Nearly half of extramarital affairs involve only emotional infidelity without physical sexual contact.
Do Cheaters Cheat Again?
Statistics on repeat infidelity.
more likely to cheat again if they've cheated before
People who have cheated in a previous relationship are three times more likely to cheat again in future relationships.
of cheaters have cheated in multiple relationships
About one-third of people who cheat have done so in more than one relationship, suggesting a pattern of behavior.
more likely to be cheated on if it happened before
People who have been cheated on are twice as likely to be cheated on again in their next relationship.
Why Do People Cheat?
The main reasons behind infidelity.
cite feeling emotionally neglected
Nearly half of people who cheat report feeling emotionally neglected by their partner as a primary reason.
cheat to feel desired or validated
Many people cheat seeking validation, self-esteem boosts, or to feel desired and attractive.
of affairs happen due to "opportunity"
About 30% of people who cheat say it happened primarily because the opportunity presented itself, not because they were seeking it.
cite sexual dissatisfaction as a primary reason
About one-third of cheaters report sexual dissatisfaction in their primary relationship as a key factor.
How Infidelity Is Discovered
How affairs are typically found out.
of affairs are eventually discovered
Nearly two-thirds of affairs are eventually found out, either through confession, evidence, or discovery by the betrayed partner.
of affairs are discovered through phone evidence
Text messages, social media, and call logs on phones are the most common way affairs are discovered.
of cheaters confess to their partner
About 30% of affairs end with the cheater confessing, often due to guilt or as a way to end the primary relationship.
Surviving Infidelity
What happens to relationships after cheating.
of couples stay together after infidelity is discovered
Surprisingly, the majority of couples initially choose to stay together and work on their relationship after infidelity is discovered.
of couples report improved relationships after affair therapy
Over half of couples who seek therapy after infidelity report their relationship ultimately becomes stronger than before.
of marriages end in divorce after infidelity
About 40% of marriages that experience infidelity eventually end in divorce, though this often takes years.
to rebuild trust after infidelity
Experts say it typically takes a minimum of 2 years for couples to fully rebuild trust after an affair.
Digital & Online Infidelity
The rise of digital cheating.
of affairs now begin online
A significant portion of affairs now start through social media, dating apps, or other online platforms.
of people consider "micro-cheating" a form of infidelity
Most people consider behaviors like secret messaging, emotional intimacy with others, or liking exes' photos as forms of cheating.
of committed adults have sexted someone other than their partner
About one in five people in relationships have engaged in sexual messaging with someone outside their relationship.
Frequently Asked Questions
Common questions answered
What percentage of people cheat?
Do cheaters cheat again?
Can relationships survive infidelity?
What are the main reasons people cheat?
How are affairs usually discovered?
Related Topics
Explore more relationship data
Download Data
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Amora
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