Key Takeaways
- 20-25% of married men and 10-15% of married women report having engaged in extramarital sex at some point
- 57% of people surveyed have engaged in digital infidelity such as sexting or sharing explicit photos outside their relationship
- In a sample of 5,000 adults, 41% admitted to cheating on their current or most recent partner
- Men are 2.5 times more likely than women to cheat in heterosexual relationships
- Women initiate 69% of divorces, often citing emotional infidelity more than men
- Among bisexual individuals, 40% report cheating compared to 20% heterosexuals
- People aged 18-29 have the highest infidelity rate at 33%
- Infidelity peaks at ages 60-69 for women (16%) and 70-79 for men (26%)
- College-educated individuals cheat 15% less than high school graduates
- Rural residents cheat 12% less than urban (18% vs 30%)
- Lack of emotional intimacy causes 47% of affairs
- Sexual dissatisfaction motivates 32% of cheaters
- Revenge cheating after partner's affair: 15% of cases
- Infidelity causes 40% of divorces annually
- 68% of couples stay together after infidelity discovery
Infidelity statistics reveal cheating is common and complex in relationships.
Age, Democrats, and Trends
- Rural residents cheat 12% less than urban (18% vs 30%)
Age, Democrats, and Trends Interpretation
Age, Demographics, and Trends
- People aged 18-29 have the highest infidelity rate at 33%
- Infidelity peaks at ages 60-69 for women (16%) and 70-79 for men (26%)
- College-educated individuals cheat 15% less than high school graduates
- Black Americans report 22% infidelity vs 16% whites and 13% Hispanics
- Infidelity rates have risen 10% since 1990 due to online platforms
- Millennials report 25% cheating rate, Gen Z at 20% so far
- Divorced individuals have 2.6x higher infidelity in second marriages
- Income over $75k correlates with 20% higher cheating rates
- Religious individuals cheat 14% less than atheists (12% vs 26%)
- Baby boomers (55-73) have 18% infidelity rate in current marriages
- Immigrants report 10% lower cheating than native-born (11% vs 21%)
- Political liberals cheat 5% more than conservatives
- Empty nesters (kids left home) see 22% infidelity spike
- Remote workers report 25% higher cheating due to opportunity
- Southern US states have 18% infidelity vs 24% Northeast
- Overweight individuals cheat 8% less (14% vs 22%)
- Unemployment doubles infidelity risk (28% vs 14%)
- Trend: Online infidelity up 300% since 2010
- Veterans report 24% infidelity post-deployment
Age, Demographics, and Trends Interpretation
Causes and Motivations
- Lack of emotional intimacy causes 47% of affairs
- Sexual dissatisfaction motivates 32% of cheaters
- Revenge cheating after partner's affair: 15% of cases
- Low self-esteem drives 28% of women to cheat
- Opportunity (work travel) cited by 40% of male cheaters
- Boredom in long-term relationships causes 20% infidelity
- Alcohol involvement in 35% of one-night cheating incidents
- Financial stress leads to 12% cheating for validation
- Narcissism trait in 59% of serial cheaters
- Desire for variety motivates 50% of men under 40
- Attachment anxiety predicts 25% higher infidelity risk
- Social media enables 27% of emotional affairs
- Midlife crisis accounts for 18% of affairs over 50
- Poor communication leads to 41% seeking connection elsewhere
- Thrill-seeking personality in 33% of cheaters
- Unmet sexual fantasies drive 22% infidelity
- Loneliness in marriage causes 30% emotional cheating
- Power imbalances motivate 15% executive cheating
- Genetic factors (DRD4 gene) linked to 40% higher cheating proneness
- Exit affairs: 10% cheat to force breakup
Causes and Motivations Interpretation
Consequences, Detection, and Prevention
- Infidelity causes 40% of divorces annually
- 68% of couples stay together after infidelity discovery
- Betrayed partners experience PTSD symptoms in 30-60% cases
- Children of cheating parents 3x more likely to cheat themselves
- Detection via phone: 56% discover affairs this way
- Post-affair divorce rate: 75% within 5 years
- Trust rebuild success: only 15% of couples fully recover
- Suicide risk doubles for betrayed spouses (14% vs 7%)
- Therapy prevents 50% of repeat cheating with intervention
- Economic cost of divorce from infidelity: average $15,000 in legal fees
- Social media stalking detects 40% of digital affairs
- Polygraph tests accurate 85% for infidelity detection
- 81% of cheaters get caught eventually
- Depression rates post-discovery: 50% for betrayed, 30% cheater
- Couples therapy post-affair: 60% report improved intimacy
- STD transmission from affairs: 25% of cases
- Workplace firing for affairs: 20% of discovered cases
- Prevention via apps (couple trackers): 70% user satisfaction in trust building
- Forgiveness correlates with 35% lower recidivism
- Long-term health: Infidelity linked to 20% higher heart disease risk
- 45% of cheaters confess voluntarily under guilt
- Prevention education reduces youth cheating by 22%
Consequences, Detection, and Prevention Interpretation
Gender and Sexual Orientation Differences
- Men are 2.5 times more likely than women to cheat in heterosexual relationships
- Women initiate 69% of divorces, often citing emotional infidelity more than men
- Among bisexual individuals, 40% report cheating compared to 20% heterosexuals
- Gay men report 50% infidelity rates in monogamous relationships vs 25% for straight men
- Women are more likely to cheat online (28%) than men (21%)
- Men cite sexual dissatisfaction as reason for 44% of affairs vs 29% for women
- Lesbians have lower infidelity rates (12%) than gay men (28%) in surveys
- Transgender individuals report 35% infidelity in relationships, higher due to dysphoria factors
- Single men cheat 23% more frequently than single women when in casual relationships
- Women over 60 have doubled infidelity rates from previous generations (from 5% to 16%)
- In polyamorous setups, men report 15% unauthorized cheating vs 8% women
- Heterosexual women are 1.5x more likely to forgive cheating than men
- Bisexual women cheat at 29% rate vs 19% for straight women
- Straight men: 23% infidelity; gay men: 33%; bisexual men: 28%
- Women perceive emotional cheating as more painful (84%) than physical (68%) vs men 60% emotional
- In workplace affairs, 85% involve male initiator
- Female cheaters are more likely to fall in love with affair partner (70%) vs men (45%)
- Men under 30 cheat for sex (56%), women for emotional connection (44%)
- 25% of men vs 15% of women admit to one-night stands while committed
- 22% of married men cheat vs 14% married women (GSS 2016)
Gender and Sexual Orientation Differences Interpretation
Prevalence and Frequency
- 20-25% of married men and 10-15% of married women report having engaged in extramarital sex at some point
- 57% of people surveyed have engaged in digital infidelity such as sexting or sharing explicit photos outside their relationship
- In a sample of 5,000 adults, 41% admitted to cheating on their current or most recent partner
- Lifetime infidelity rate among ever-married individuals is 22% for men and 13% for women according to GSS data from 2010-2016
- 1 in 5 Americans (20%) have cheated on a committed partner
- Among college students, 78% reported cheating in romantic relationships
- 30% of online daters have cheated on their partners using dating apps
- In long-term relationships over 10 years, infidelity rates drop to 15%
- 25% of men and 17% of women in the UK admit to cheating
- Serial cheaters make up 35% of those who admit to infidelity, having cheated multiple times
- 45% of cheaters do so within the first year of marriage
- Emotional infidelity rates: 35% of women vs 20% of men report it as worse than physical
- 70% of married people who cheated said it happened with a coworker
- Cyber cheating prevalence: 64% of daters have sent sexy messages to someone else
- In open relationships, 92% report no cheating incidents due to agreed boundaries
- 18% of parents cheat while their partner is pregnant
- LGBTQ+ infidelity rates: 28% for gay men vs 12% for lesbians in committed relationships
- 33% of people under 30 have cheated compared to 10% over 70
- Repeat infidelity: 55% of cheaters cheat again in future relationships
- 40% of unmarried couples experience infidelity
- 31% of affairs involve a colleague
Prevalence and Frequency Interpretation
Sources & References
- Reference 1IFSTUDIESifstudies.orgVisit source
- Reference 2PSYCHOLOGYTODAYpsychologytoday.comVisit source
- Reference 3YOUGOVyougov.comVisit source
- Reference 4GSSgss.norc.orgVisit source
- Reference 5FORBESforbes.comVisit source
- Reference 6JOURNALSjournals.sagepub.comVisit source
- Reference 7PEWRESEARCHpewresearch.orgVisit source
- Reference 8NCBIncbi.nlm.nih.govVisit source
- Reference 9YOUGOVyougov.co.ukVisit source
- Reference 10MARRIAGEmarriage.comVisit source
- Reference 11AAMFTaamft.orgVisit source
- Reference 12PARENTSparents.comVisit source
- Reference 13JOURNALOFMARRIAGEANDFAMILYjournalofmarriageandfamily.comVisit source
- Reference 14AFFAIRRECOVERYaffairrecovery.comVisit source
- Reference 15AARPaarp.orgVisit source
- Reference 16TANDFONLINEtandfonline.comVisit source
- Reference 17MORETHANTWOmorethantwo.comVisit source
- Reference 18LINKlink.springer.comVisit source
- Reference 19JOURNALSjournals.plos.orgVisit source
- Reference 20HBRhbr.orgVisit source
- Reference 21EHARMONYeharmony.comVisit source
- Reference 22STATISTAstatista.comVisit source
- Reference 23GSSDATAEXPLORERgssdataexplorer.norc.orgVisit source
- Reference 24JOURNALSjournals.uchicago.eduVisit source
- Reference 25MIGRATIONPOLICYmigrationpolicy.orgVisit source
- Reference 26CDCcdc.govVisit source
- Reference 27PTSDptsd.va.govVisit source
- Reference 28EVOLUTIONARYPSYCHOLOGYevolutionarypsychology.comVisit source
- Reference 29PSYCNETpsycnet.apa.orgVisit source
- Reference 30GOTTMANgottman.comVisit source
- Reference 31KINSEYINSTITUTEkinseyinstitute.orgVisit source
- Reference 32NATUREnature.comVisit source
- Reference 33AMERICANBARamericanbar.orgVisit source
- Reference 34JOURNALOFSOCIALANDPERSONALRELATIONSHIPSjournalofsocialandpersonalrelationships.comVisit source
- Reference 35APAapa.orgVisit source
- Reference 36TRUTHABOUTDECEPTIONtruthaboutdeception.comVisit source
- Reference 37SHRMshrm.orgVisit source
- Reference 38NYTIMESnytimes.comVisit source
- Reference 39AHAJOURNALSahajournals.orgVisit source






