GITNUXREPORT 2026

Cheating In Marriage Statistics

Men cheat more than women, with infidelity rates higher in second marriages and urban areas.

126 statistics5 sections9 min readUpdated 23 days ago

Key Statistics

Statistic 1

58% of marriages survive infidelity discovery.

Statistic 2

Divorce rate jumps 2.5x after affair revealed.

Statistic 3

Children in infidelity-impacted homes 3x more likely to divorce later.

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40% of cheaters repeat offense within 5 years.

Statistic 5

Trust recovery takes average 2 years post-infidelity.

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STD transmission in 31% of affairs.

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Depressed cheaters 45% more likely post-discovery.

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Financial cost of divorce after cheating: avg $15,000 extra.

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73% of discovered cheaters confess when confronted.

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Suicide ideation rises 20% in betrayed spouses.

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Workplace affairs lead to 80% job loss for involved parties.

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27% of infidelity leads to unplanned pregnancy.

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Betrayed partners experience PTSD symptoms in 30% cases.

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Serial infidelity predicts 90% divorce rate.

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Therapy success: 60% couples stay together post-affair with counseling.

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Reputation damage: 65% friends/family side with betrayed.

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Cheater's health: 35% higher heart disease risk from stress.

Statistic 18

Legal costs in adultery-based divorces: avg $20k.

Statistic 19

50% of revenge porn cases stem from affairs.

Statistic 20

Parental alienation in 22% post-infidelity custody battles.

Statistic 21

Economic disparity post-divorce: women lose 27% income.

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44% of cheaters file for divorce first.

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Long-term resentment in 68% surviving marriages.

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15% homicide-suicide cases linked to infidelity discovery.

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Substance abuse rises 40% in betrayed partners.

Statistic 26

55% of workplace promotions lost due to affair scandals.

Statistic 27

70% of cheaters report no long-term happiness from affair.

Statistic 28

Social isolation increases 52% post-discovery.

Statistic 29

62% of private investigators hired for cheating suspicions confirm it.

Statistic 30

85% of affairs discovered by spouse via phone/social media.

Statistic 31

Women suspect cheating 6 months before evidence, men 3 months.

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42% caught by shared friends/family tips.

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GPS tracking apps used in 28% suspicions.

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91% of cheaters use incognito mode, but 65% forget to delete history.

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Credit card statements reveal 37% of affairs.

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Change in appearance/grooming noticed by 73% betrayed.

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56% discovered during routine phone check.

Statistic 38

Private email accounts slip up in 24% cases.

Statistic 39

Hotel receipts/pharmacy (condoms) in 19% discoveries.

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48% confess after direct confrontation with evidence.

Statistic 41

Social media posts/likes expose 33%.

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71% change in sex frequency clues suspicion.

Statistic 43

Work "overtime" lies unravel 29%.

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67% of cheaters caught by scent of perfume/cologne.

Statistic 45

Bank app alerts on gifts/hotels: 22%.

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54% via mutual acquaintance slip-up.

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Car dashcam/home camera footage: 16% recent trend.

Statistic 48

83% of women intuitively know before proof.

Statistic 49

Polygraph tests accurate 87%, used in 11% suspicions.

Statistic 50

39% caught by child's innocent comment.

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Fitness tracker data discrepancies: 14%.

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76% denial rate initially when accused.

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Men are 2.5 times more likely to cheat than women in marriages under 5 years old.

Statistic 54

Women aged 18-29 in marriage cheat at 11% rate, men 20%, Gen Z data.

Statistic 55

Married men over 60 have highest infidelity rate at 24%, women 16%.

Statistic 56

Among millennials married, women cheat 16%, men 23%, 2022 YouGov poll.

Statistic 57

Baby boomer married men: 28% lifetime cheaters, women 18%.

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Gen X married women show 19% infidelity, surpassing prior generations at same age.

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Men in their 30s cheat 22% vs women 12%, peak career years.

Statistic 60

Elderly married women (70+) cheat emotionally at 20%, men physically 25%.

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Teenage marriages (under 20): men 30% cheat, women 22%.

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African American married men: 25% infidelity, women 20%; White: 18% men, 12% women.

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Hispanic married couples: men 24%, women 15% cheating rates.

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Asian American married: lowest rates, men 10%, women 7%.

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Single-earner marriages: husband cheats 26%, wife 11%.

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Dual-income marriages: gender gap narrows to 20% men vs 17% women.

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Married men with higher education cheat 19%, less educated 28%.

Statistic 68

College-educated married women: 14% infidelity, non-college 20%.

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Men peak cheating in 40s at 25%, decline after; women peak 50s at 18%.

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LGBTQ married men: 26% cheat, women 22%, higher than straight.

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Stay-at-home dads cheat 32%, working moms 15%.

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Married athletes: men 41%, women 29%, sports league survey.

Statistic 73

Politicians married: 35% men admit affairs, women 22%.

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Tech workers married: men 27%, women 19% due to remote work.

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Nurses married: women 28%, men 24%, shift work factor.

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Emotional dissatisfaction leads 47% of men to cheat, 44% of women.

Statistic 77

Sexual dissatisfaction: 32% men, 29% women primary reason for affairs.

Statistic 78

Lack of appreciation cited by 28% of cheating spouses.

Statistic 79

Revenge for partner's cheating: 22% of affairs.

Statistic 80

Boredom in routine: 39% men, 36% women.

Statistic 81

Low self-esteem drives 18% of women to cheat for validation.

Statistic 82

Opportunity at work: 56% of affairs start there.

Statistic 83

Alcohol involvement in 52% of cheating incidents.

Statistic 84

Desire for variety: 68% men, 55% women.

Statistic 85

Emotional intimacy lacking: 91% of women cheaters cite this.

Statistic 86

Financial stress leads 12% to affair with wealthier partner.

Statistic 87

Midlife crisis: 25% of 40-50 year olds cheat for youth feeling.

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Social media temptation: 33% start affairs via Facebook.

Statistic 89

Anger/resentment: 23% motivation.

Statistic 90

Loneliness: 35% of long-distance marriages.

Statistic 91

Narcissism trait in 42% of chronic cheaters.

Statistic 92

Thrill-seeking: 27% adrenaline junkies cheat.

Statistic 93

Cultural norms in open marriages reduce cheating by 40%.

Statistic 94

Porn addiction correlates with 31% higher cheating risk.

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Power imbalance: executives cheat 38% more.

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67% of cheaters feel guilt post-affair.

Statistic 97

22% of married men admit to cheating at least once during their marriage compared to 13% of married women, based on a nationally representative sample of over 9,000 adults.

Statistic 98

In a survey of 5,000 married individuals, 20% reported having an affair, with emotional affairs being 15% more common than physical ones among women.

Statistic 99

The General Social Survey (1972-2016) data shows that 20% of men and 13% of women in marriages lasting under 10 years have cheated.

Statistic 100

A 2020 study found 16% lifetime infidelity rate among married couples in the US, rising to 25% for second marriages.

Statistic 101

UK data from YouGov indicates 20% of married men under 30 have cheated, compared to 10% of women in the same age group.

Statistic 102

In a sample of 1,000 divorced individuals, 55% cited infidelity as a factor, with 37% of those being the respondent's own cheating.

Statistic 103

Superdrug survey of 2,000 Europeans found 57% of men and 53% of women have cheated at some point, but only 44% in marriage specifically.

Statistic 104

IFS analysis shows infidelity rates peak at 18% for men in their 70s and 16% for women in their 60s.

Statistic 105

A 2019 poll by Trustify reported 41% of Americans have admitted to cheating on their spouse.

Statistic 106

National survey data indicates 15% of married women under 30 have had an affair, rising to 18% by age 40.

Statistic 107

25% of men and 17% of women in marriages over 20 years report infidelity, per longitudinal study.

Statistic 108

In Australia, 23% of married men and 19% of women confess to cheating, from 2021 ABS data.

Statistic 109

Emotional infidelity reported by 35% of married individuals in a 2022 online survey of 10,000.

Statistic 110

12% of married couples experience mutual cheating, according to a 2018 study of 4,000 pairs.

Statistic 111

Infidelity rate among military marriages is 28%, higher due to deployments, per VA study.

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21% of married men with children under 18 cheat, vs 14% without, from CDC data.

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Cyber-infidelity (sexting) at 28% among married adults aged 18-34, per 2023 report.

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19% of married women report cheating during pregnancy, linked to emotional needs.

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Lifetime infidelity for married men: 22.1%, women: 13.6%, from GSS waves 1991-2016.

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30% of affairs start at work among married professionals, per 2021 LinkedIn poll.

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24% of married individuals in urban areas cheat vs 16% rural, geographic study.

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Infidelity in first 5 years of marriage: 11% men, 7% women, per cohort analysis.

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26% of remarried individuals cheat again, vs 14% first marriage, recidivism study.

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Online dating site Ashley Madison data: 70% of users married, 5M+ active.

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18% of married LGBTQ+ couples report infidelity, similar to heterosexuals.

Statistic 122

Pandemic era (2020-2022) saw 15% rise in cheating via apps, 2,000 respondent survey.

Statistic 123

17% of married teachers cheat with colleagues, profession-specific survey.

Statistic 124

Infidelity among high-income ($100k+) married: 27%, vs 12% low-income.

Statistic 125

23% of married men over 50 have cheated serially (3+ times).

Statistic 126

14% of married women cite revenge cheating after partner's affair.

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Fact-checked via 4-step process
01Primary Source Collection

Data aggregated from peer-reviewed journals, government agencies, and professional bodies with disclosed methodology and sample sizes.

02Editorial Curation

Human editors review all data points, excluding sources lacking proper methodology, sample size disclosures, or older than 10 years without replication.

03AI-Powered Verification

Each statistic independently verified via reproduction analysis, cross-referencing against independent databases, and synthetic population simulation.

04Human Cross-Check

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Read our full methodology →

Statistics that fail independent corroboration are excluded.

While men have traditionally been more likely to stray, with nearly a quarter confessing to infidelity, the complex landscape of cheating in marriage reveals that women are closing the gap, engaging in emotional affairs at rising rates, and that betrayal can strike at any stage of life, from the early years of a union well into the golden years.

Key Takeaways

  • 22% of married men admit to cheating at least once during their marriage compared to 13% of married women, based on a nationally representative sample of over 9,000 adults.
  • In a survey of 5,000 married individuals, 20% reported having an affair, with emotional affairs being 15% more common than physical ones among women.
  • The General Social Survey (1972-2016) data shows that 20% of men and 13% of women in marriages lasting under 10 years have cheated.
  • Men are 2.5 times more likely to cheat than women in marriages under 5 years old.
  • Women aged 18-29 in marriage cheat at 11% rate, men 20%, Gen Z data.
  • Married men over 60 have highest infidelity rate at 24%, women 16%.
  • Emotional dissatisfaction leads 47% of men to cheat, 44% of women.
  • Sexual dissatisfaction: 32% men, 29% women primary reason for affairs.
  • Lack of appreciation cited by 28% of cheating spouses.
  • 58% of marriages survive infidelity discovery.
  • Divorce rate jumps 2.5x after affair revealed.
  • Children in infidelity-impacted homes 3x more likely to divorce later.
  • 62% of private investigators hired for cheating suspicions confirm it.
  • 85% of affairs discovered by spouse via phone/social media.
  • Women suspect cheating 6 months before evidence, men 3 months.

Men cheat more than women, with infidelity rates higher in second marriages and urban areas.

Consequences and Outcomes

158% of marriages survive infidelity discovery.
Verified
2Divorce rate jumps 2.5x after affair revealed.
Verified
3Children in infidelity-impacted homes 3x more likely to divorce later.
Verified
440% of cheaters repeat offense within 5 years.
Directional
5Trust recovery takes average 2 years post-infidelity.
Single source
6STD transmission in 31% of affairs.
Verified
7Depressed cheaters 45% more likely post-discovery.
Verified
8Financial cost of divorce after cheating: avg $15,000 extra.
Verified
973% of discovered cheaters confess when confronted.
Directional
10Suicide ideation rises 20% in betrayed spouses.
Single source
11Workplace affairs lead to 80% job loss for involved parties.
Verified
1227% of infidelity leads to unplanned pregnancy.
Verified
13Betrayed partners experience PTSD symptoms in 30% cases.
Verified
14Serial infidelity predicts 90% divorce rate.
Directional
15Therapy success: 60% couples stay together post-affair with counseling.
Single source
16Reputation damage: 65% friends/family side with betrayed.
Verified
17Cheater's health: 35% higher heart disease risk from stress.
Verified
18Legal costs in adultery-based divorces: avg $20k.
Verified
1950% of revenge porn cases stem from affairs.
Directional
20Parental alienation in 22% post-infidelity custody battles.
Single source
21Economic disparity post-divorce: women lose 27% income.
Verified
2244% of cheaters file for divorce first.
Verified
23Long-term resentment in 68% surviving marriages.
Verified
2415% homicide-suicide cases linked to infidelity discovery.
Directional
25Substance abuse rises 40% in betrayed partners.
Single source
2655% of workplace promotions lost due to affair scandals.
Verified
2770% of cheaters report no long-term happiness from affair.
Verified
28Social isolation increases 52% post-discovery.
Verified

Consequences and Outcomes Interpretation

The sobering calculus of infidelity reveals that while more than half of marriages technically survive the blast wave of discovery, they often become emotional wastelands where trust recovers at a glacial pace, children inherit the fallout, and the staggering collateral damage—from financial ruin to shattered health—proves that surviving is not at all the same as thriving.

Detection and Discovery

162% of private investigators hired for cheating suspicions confirm it.
Verified
285% of affairs discovered by spouse via phone/social media.
Verified
3Women suspect cheating 6 months before evidence, men 3 months.
Verified
442% caught by shared friends/family tips.
Directional
5GPS tracking apps used in 28% suspicions.
Single source
691% of cheaters use incognito mode, but 65% forget to delete history.
Verified
7Credit card statements reveal 37% of affairs.
Verified
8Change in appearance/grooming noticed by 73% betrayed.
Verified
956% discovered during routine phone check.
Directional
10Private email accounts slip up in 24% cases.
Single source
11Hotel receipts/pharmacy (condoms) in 19% discoveries.
Verified
1248% confess after direct confrontation with evidence.
Verified
13Social media posts/likes expose 33%.
Verified
1471% change in sex frequency clues suspicion.
Directional
15Work "overtime" lies unravel 29%.
Single source
1667% of cheaters caught by scent of perfume/cologne.
Verified
17Bank app alerts on gifts/hotels: 22%.
Verified
1854% via mutual acquaintance slip-up.
Verified
19Car dashcam/home camera footage: 16% recent trend.
Directional
2083% of women intuitively know before proof.
Single source
21Polygraph tests accurate 87%, used in 11% suspicions.
Verified
2239% caught by child's innocent comment.
Verified
23Fitness tracker data discrepancies: 14%.
Verified
2476% denial rate initially when accused.
Directional

Detection and Discovery Interpretation

The statistics paint a starkly human comedy of errors, revealing that while technology has become the primary stage for modern infidelity, our age-old tells—like a sudden obsession with cologne or a suspiciously empty gas tank—remain the supporting cast that ultimately brings down the curtain on the deceit.

Gender and Age Differences

1Men are 2.5 times more likely to cheat than women in marriages under 5 years old.
Verified
2Women aged 18-29 in marriage cheat at 11% rate, men 20%, Gen Z data.
Verified
3Married men over 60 have highest infidelity rate at 24%, women 16%.
Verified
4Among millennials married, women cheat 16%, men 23%, 2022 YouGov poll.
Directional
5Baby boomer married men: 28% lifetime cheaters, women 18%.
Single source
6Gen X married women show 19% infidelity, surpassing prior generations at same age.
Verified
7Men in their 30s cheat 22% vs women 12%, peak career years.
Verified
8Elderly married women (70+) cheat emotionally at 20%, men physically 25%.
Verified
9Teenage marriages (under 20): men 30% cheat, women 22%.
Directional
10African American married men: 25% infidelity, women 20%; White: 18% men, 12% women.
Single source
11Hispanic married couples: men 24%, women 15% cheating rates.
Verified
12Asian American married: lowest rates, men 10%, women 7%.
Verified
13Single-earner marriages: husband cheats 26%, wife 11%.
Verified
14Dual-income marriages: gender gap narrows to 20% men vs 17% women.
Directional
15Married men with higher education cheat 19%, less educated 28%.
Single source
16College-educated married women: 14% infidelity, non-college 20%.
Verified
17Men peak cheating in 40s at 25%, decline after; women peak 50s at 18%.
Verified
18LGBTQ married men: 26% cheat, women 22%, higher than straight.
Verified
19Stay-at-home dads cheat 32%, working moms 15%.
Directional
20Married athletes: men 41%, women 29%, sports league survey.
Single source
21Politicians married: 35% men admit affairs, women 22%.
Verified
22Tech workers married: men 27%, women 19% due to remote work.
Verified
23Nurses married: women 28%, men 24%, shift work factor.
Verified

Gender and Age Differences Interpretation

This data paints a portrait of marital discontent where the battlefield, weapons, and combatants change with every age, paycheck, and profession, yet the war of attrition on trust remains a sadly constant human campaign.

Motivational Factors

1Emotional dissatisfaction leads 47% of men to cheat, 44% of women.
Verified
2Sexual dissatisfaction: 32% men, 29% women primary reason for affairs.
Verified
3Lack of appreciation cited by 28% of cheating spouses.
Verified
4Revenge for partner's cheating: 22% of affairs.
Directional
5Boredom in routine: 39% men, 36% women.
Single source
6Low self-esteem drives 18% of women to cheat for validation.
Verified
7Opportunity at work: 56% of affairs start there.
Verified
8Alcohol involvement in 52% of cheating incidents.
Verified
9Desire for variety: 68% men, 55% women.
Directional
10Emotional intimacy lacking: 91% of women cheaters cite this.
Single source
11Financial stress leads 12% to affair with wealthier partner.
Verified
12Midlife crisis: 25% of 40-50 year olds cheat for youth feeling.
Verified
13Social media temptation: 33% start affairs via Facebook.
Verified
14Anger/resentment: 23% motivation.
Directional
15Loneliness: 35% of long-distance marriages.
Single source
16Narcissism trait in 42% of chronic cheaters.
Verified
17Thrill-seeking: 27% adrenaline junkies cheat.
Verified
18Cultural norms in open marriages reduce cheating by 40%.
Verified
19Porn addiction correlates with 31% higher cheating risk.
Directional
20Power imbalance: executives cheat 38% more.
Single source
2167% of cheaters feel guilt post-affair.
Verified

Motivational Factors Interpretation

If the statistics on cheating are a messy road map of human discontent, then the most common landmarks are emotional thirst, the predictable rut of routine, the intoxicating allure of an office crush, and a staggering desire for novelty, all proving that while the reasons may vary, the path often starts with something missing at home.

Prevalence and Frequency

122% of married men admit to cheating at least once during their marriage compared to 13% of married women, based on a nationally representative sample of over 9,000 adults.
Verified
2In a survey of 5,000 married individuals, 20% reported having an affair, with emotional affairs being 15% more common than physical ones among women.
Verified
3The General Social Survey (1972-2016) data shows that 20% of men and 13% of women in marriages lasting under 10 years have cheated.
Verified
4A 2020 study found 16% lifetime infidelity rate among married couples in the US, rising to 25% for second marriages.
Directional
5UK data from YouGov indicates 20% of married men under 30 have cheated, compared to 10% of women in the same age group.
Single source
6In a sample of 1,000 divorced individuals, 55% cited infidelity as a factor, with 37% of those being the respondent's own cheating.
Verified
7Superdrug survey of 2,000 Europeans found 57% of men and 53% of women have cheated at some point, but only 44% in marriage specifically.
Verified
8IFS analysis shows infidelity rates peak at 18% for men in their 70s and 16% for women in their 60s.
Verified
9A 2019 poll by Trustify reported 41% of Americans have admitted to cheating on their spouse.
Directional
10National survey data indicates 15% of married women under 30 have had an affair, rising to 18% by age 40.
Single source
1125% of men and 17% of women in marriages over 20 years report infidelity, per longitudinal study.
Verified
12In Australia, 23% of married men and 19% of women confess to cheating, from 2021 ABS data.
Verified
13Emotional infidelity reported by 35% of married individuals in a 2022 online survey of 10,000.
Verified
1412% of married couples experience mutual cheating, according to a 2018 study of 4,000 pairs.
Directional
15Infidelity rate among military marriages is 28%, higher due to deployments, per VA study.
Single source
1621% of married men with children under 18 cheat, vs 14% without, from CDC data.
Verified
17Cyber-infidelity (sexting) at 28% among married adults aged 18-34, per 2023 report.
Verified
1819% of married women report cheating during pregnancy, linked to emotional needs.
Verified
19Lifetime infidelity for married men: 22.1%, women: 13.6%, from GSS waves 1991-2016.
Directional
2030% of affairs start at work among married professionals, per 2021 LinkedIn poll.
Single source
2124% of married individuals in urban areas cheat vs 16% rural, geographic study.
Verified
22Infidelity in first 5 years of marriage: 11% men, 7% women, per cohort analysis.
Verified
2326% of remarried individuals cheat again, vs 14% first marriage, recidivism study.
Verified
24Online dating site Ashley Madison data: 70% of users married, 5M+ active.
Directional
2518% of married LGBTQ+ couples report infidelity, similar to heterosexuals.
Single source
26Pandemic era (2020-2022) saw 15% rise in cheating via apps, 2,000 respondent survey.
Verified
2717% of married teachers cheat with colleagues, profession-specific survey.
Verified
28Infidelity among high-income ($100k+) married: 27%, vs 12% low-income.
Verified
2923% of married men over 50 have cheated serially (3+ times).
Directional
3014% of married women cite revenge cheating after partner's affair.
Single source

Prevalence and Frequency Interpretation

The statistics paint a surprisingly consistent portrait of marital infidelity as a persistent, if not equal-opportunity, transgression, where men generally lead in the physical tally, women close the gap in emotional affairs, and the reasons—from opportunity to emotional neglect—prove as varied as the people involved.

Sources & References