Infidelity Statistics 2025 – Age, Gender & Cheating Charts 

Written By: Sarah Dorsey
Published Date: August 8, 2025

While nearly 90% of Americans believe cheating is morally wrong, up to 40% admit to having cheated. Thailand leads with a 51% rate.

The workplace remains the most common setting for affairs, with 31% of them starting there as of 2024.

A person who has cheated before is three times more likely to do so again.

In this article, I break down the latest infidelity statistics, uncover which gender cheats more, along with age-based cheating patterns, and country-wise insights to help you understand how relationships are evolving worldwide. 

Infidelity Statistics: A Quick Look

  • 40% of Americans admit to cheating on a partner. Source: Comparecamp
  • 67% of male cheaters have cheated more than once. Source: PRnewswire
  • Thailand has the highest global infidelity rate at 51%. Source: WPR
  • 18–29 married women cheat more than men. Source: IFS

How Common Is Cheating In A Relationship?

  • 44% of people said they had cheated during the relationship being studied.
  • 30% said they know for sure that at least one of their partners had cheated on them.
  • 18% said they suspected a partner might have cheated, even if they weren’t entirely sure. Source: NLM
  • Different Researches Reveal varying patterns of infidelity occurrences:
  • 20% of married men and 13% married women reported having sex with someone other than their spouse. Source: IFS
  • 67% men and 53% women who cheated on their partner admitted having done this more than once. Source: PRnewswire
% of men & women admitting cheating more than once
  • Despite the prevalence of infidelity, people around the world have different opinions about it.
  • More than 90% of Americans view infidelity as morally wrong.
  • Despite this, an estimated 30% to 40% of Americans admit to cheating on their partners.
  • Fewer than 3% of American adults believe extramarital sex is morally acceptable. Source: Comparecamp
  • Almost a quarter (23%) of men in the US believe that falling in love with another person is not considered cheating.
U.S. Adults' Perspectives on Unacceptable Behavior

The following table presents views of US adults regarding various scenarios in a monogamous relationship: 

Sr. No.ActionsMenWomenUS Citizen Average
1Having sex with another person90%96%93%
2Sending nude photos of themselves to another person85%94%90%
3Another person sending suggestive online messages to another person76%89%83%
4Falling in love with another person77%87%82%
5Kissing another person73%88%81%
6Lying about spending time with another person75%85%80%
7Forming an intense emotional attachment to another person66%80%73%
8Holding hands with another person56%71%64%
9Flirting with another person52%57%55%
10Sharing your most private thoughts and feelings with another person40%52%46%

Source: ACS

Infidelity Demographics

  • The percentage of men that cheat is highest in married (20%), unmarried (23%), and even in ever-married statuses (34%).
  • Women show the lowest instance of infidelity in marriage, with just 13%.

The following section outlines what percentage of men cheat and what percentage of women cheat in different relationship statuses.

Who Cheats More Men Or Women?

  • Among unmarried individuals, 23% of men and 19% of women report cheating, showing infidelity isn’t limited to marriage. 
  • The gender gap is smaller (4 points) than among married (7 points) or ever-married adults (10 points), suggesting marriage may widen the disparity.

The comprehensive breakdown of cheating statistics by gender:

Sr. No.Relationship StatusMenWomen
1Married20%13%
2Unmarried23%19%
3Ever-married adults34%24%

Source: PRnewswire, DIS, PSY

  • A survey conducted by Superdrug Online Doctor, including 2000 Europeans and the United States, revealed the following outcomes:
  • European women were more likely to cheat than men (65.6% vs 59.8%).
  • In the instances of cheating two or more times, it was men who topped the charts (40.2% vs 34.4%).
  • Men in the United States, on the contrary, led while cheating once (68.2% vs 59.9%), while women led while cheating two or more times (40.1% vs 31.8%).
Incidence of Relationship Cheating by Gender and Frequency – Europe
Sr. No.GenderOnceTwice or More
1Male59.8%40.2%
2Female65.6%34.4%
Incidence of Relationship Cheating by Gender and Frequency

In the US, females are 5.7 percentage points more likely to cheat repeatedly than their UK counterparts.

Sr. No.GenderOnceTwice or More
1Male68.2%31.8%
2Female59.9%40.1%

Source: Superdrug

Infidelity By Age

  • According to the latest available data, men generally cheat more than women; however, among married couples aged 18 to 29, women cheat slightly more, with 11% admitting to infidelity compared to 10% of men.
  • Women in their 60s are prone to cheating the highest (16%), while for men, it is in their 70s (26%).
Infidelity Gender Gap

Here’s a tabular presentation of % who reported having sex with someone other than their spouse while married. 

Sr. No.Age GroupMen (%)Women (%)
118–2910%11%
230–39~14%~14%
340–49~18%~17%
450–59~22%~15%
560–6924%16%
670–7926%13%
780+24%6%

Note: The percentages for age groups 30-39, 40-49, and 50-59 are estimates based on available data.

Source: IFS

Infidelity By Country

  • As per the latest data available, Thailand leads with 51% Infidelity, meaning more than half of the couples are involved in cheating, or have cheated at some point in their married life.
  • Following Thailand are the countries from Europe, mainly Denmark (46%), Germany (45%), Italy (45%), and France (43%).
Countries By Infidelity Rates

Here’s a tabular presentation of the top 10 countries with the highest infidelity rates.

Sr. No.CountryInfidelity Rate
1Thailand51%
2Denmark46%
3Germany45%
4Italy45%
5France43%
6Norway41%
7Belgium40%
8Spain39%
9United Kingdom36%
10Canada36%

Source: WPR

Reasons For Infidelity

  • As of 2024, 31% of affairs begin at workplaces, making it the leading factor in infidelity.
  • 9% of low-management or non-management employees report infidelity.
  • 24% of middle management employees admit to cheating.
  • 37% of upper management individuals report being unfaithful.

Source: PRnewswire

According to the Superdrug Online Doctor Survey, the most common reason given was when they were with a friend, cited by 40.60% of the total female respondents and 32.90% of the male respondents.

How People Met Their Affair Partner

The table below shows the most common reasons, along with the percentage of citations by gender.

Sr. No.ReasonWomenMen
1They were a friend40.60%32.90%
2At work33.30%28.60%
3Out and about17.50%21.80%
4In a bar12.40%19.50%
5On social media7.10%7.30%
6On a dating app or website4.70%14.90%
7On a business trip or vacation4.20%6.90%
8At school0.70%0.30%
9On a website specifically for cheating0.20%3.00%

Source: Superdrug

Do Cheaters Cheat Again?

Statistics on cheaters cheating again reveal recurring patterns.

  • Someone who has cheated in the past is 3X more likely to cheat again.
  • A person who has been cheated on before or suspected of being cheated on in a past relationship is 2-4X more likely to get cheated on again. Source: NLM
  • 67% of men and 53% of women who cheated did so more than once, per Truth About Deception. Source: PRnewswire

As per research in the US, confession timelines following infidelity reveal interesting patterns:

  • 47.7% confessed within one week.
  • 26.6% confessed within a month.
  • 25.7% admitted within six months.
  • 47.9% confided in a friend.

Source: PsychologyToday

  • Serial cheaters average 2.18 affairs (men) versus 1.72 (women) in lifetime surveys of 5,783 people. Source: Dr. Kathy

Do Relationships Survive After An Extramarital Affair?

  • Survival rates after an extramarital affair depend on multiple factors:
  • 60-75% of marriages can survive with couples therapy.
  • 15.6% of relationships survive without professional intervention. Source: CouplesAcademy
  • 25% of marriages stay together after infidelity discovery. Source: TorrenLaw
  • 57% of couples survive infidelity when properly supported. Source: Brainmagzine

Consequences Of Cheating Statistics

  • 20-40% of the total divorces that take place are due to infidelity. Source: MichaelRobbins
  • 88% of divorced couples identified infidelity as a key reason for their divorce (NIH). Source: PRnewswire
  • A 2021 survey by the Health Testing Centres reported:
  • 24% of the marriages impacted by infidelity decided to stay together.
  • 47.5% of the relationships affected by infidelity set new rules, such as password sharing, to minimize recurring issues. Source: PsychCentral
  • According to Divorce Magazine, 60–75% of couples stay together after infidelity, not out of love, but due to fear of being alone, financial concerns, and other reasons. Source: Human Life International

Article By

Hi, I’m Sarah Dorsey, the creator of Pleazeme.com! I’ve spent years diving deep into the world of OnlyFans, helping aspiring creators launch successful accounts, go live with confidence, and maximize their earnings. My goal is to make the journey easy, profitable, and stress-free for newcomers. I also share my curated list of top OnlyFans creators, so users can discover the best content out there.

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