Dating App Infidelity Statistics 2026: What Actually Holds Up

Why This Page No Longer Opens With a Big Number

For most of 2026 this page opened by telling you that 30 percent of dating app users were already in a relationship. That sentence is gone, and this section explains why, because you deserve the reasoning rather than a quiet edit.

The figure was not ours. We had picked it up the way almost every article on the subject picks it up, from other articles on the subject. When we went looking for the study behind it, we did not find a study. We found an eleven year old blog post, a company that disputed it in public the same year, and a decade of pages copying the number from each other without ever going back to the source.

That is the actual state of this topic, and it turns out to be more useful than a statistic. So this page now does something different. It shows you where the widely quoted numbers come from, which ones survive a look at the methodology, and which questions nobody has answered at all. Every figure below is linked to a page you can open yourself, and every sample size is stated, because a percentage without a sample size is decoration.

If you arrived here because you are worried about a specific person rather than a research question, skip to the last two sections. The honest answer to your situation is not a national average.

The Number We Removed, and Where It Came From

The claim that roughly a third of dating app users are married or attached has a single traceable origin.

It began as a panel estimate in April 2015

GlobalWebIndex, a consumer research firm, published a blog post in April 2015 whose final infographic stated that 30 percent of Tinder's active users were married. The post also placed a further share of users in relationships of some kind. Nothing in it was a peer reviewed study. It was a panel survey, cross referencing what respondents said about their relationship status against what they said about the apps they used.

Tinder answered publicly, with a very different figure

Tinder rejected the finding within weeks. Speaking to the press in May 2015, the company called the research "totally inaccurate" and described it as a "tiny, 681 person study in the UK". By August, Tinder had put its own number on the record: it said it had surveyed 265,000 of its users and found that 1.7 percent of them were married.

GlobalWebIndex did not retract. Its senior analyst at the time, Jason Mander, stood behind the finding and said the firm's Tinder sample was 1,208 users drawn from 95,000 internet users interviewed. He also raised a fair methodological point in his defence, that people might disclose an inconvenient relationship status more readily to a neutral researcher than to the dating app they are using it on.

Neither figure settles anything

Claim	Who published it	Sample described	Year	Independently verified
30 percent of Tinder users are married	GlobalWebIndex blog post	1,208 Tinder users, from 95,000 interviews	2015	No
The research was a 681 person UK study	Tinder, describing the research	Not applicable	2015	No
1.7 percent of Tinder users are married	Tinder	265,000 of its own users	2015	No

Look at what that table actually contains. Two parties with opposite commercial interests, two self reported surveys, no independent replication, and a factor of roughly eighteen between the answers. One side had an incentive for the number to be alarming, the other had an incentive for it to be negligible.

The correct conclusion is not that the truth sits in the middle. It is that this question has not been measured properly, and that a 2015 estimate about one app in one market tells you very little about dating apps in 2026 anyway.

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Definitions Decide the Answer Before the Data Does

Before any percentage means anything, someone had to decide what counts. That decision moves the result more than the sampling does, and it is almost never stated in the articles that quote the result.

What researchers usually count

Serious infidelity research tends to define its terms narrowly, precisely so the number is defensible. The iFidelity survey, for example, characterised infidelity as a married person "having engaged in physical sexual activity with someone other than their spouse, and without their spouses' knowledge and consent". Three conditions, all of them checkable by the respondent.

What ordinary people count

Ordinary people use a much wider definition, and they do not agree with each other. When the iFidelity researchers presented nine behaviours and asked which ones were cheating, 70 percent of participants labelled at least six of the nine as cheating, and 30 percent labelled seven or more. There is no consensus line, only a gradient.

Why app activity usually falls outside the measurement

Behaviour	In the narrow research definition	Treated as cheating by many people
Sexual contact outside the marriage, concealed	Yes	Yes
Sustained secret emotional intimacy	No	Often
Holding an active dating profile while partnered	No	Often
Swiping without messaging anyone	No	Sometimes
Reinstalling an app after promising to delete it	No	Often

This is the gap that makes app based statistics so slippery. The behaviour most people actually want measured, a partner keeping a live profile, sits outside almost every rigorous definition of infidelity in the literature. So when a page tells you what percentage of app users are cheating, it is either measuring something narrower than your question or something broader than its own evidence supports.

The Infidelity Figures That Do Survive Scrutiny

Step away from apps and the picture improves, because infidelity inside marriage has been surveyed properly for decades.

The General Social Survey

The General Social Survey has asked ever married American adults whether they have had sex with someone other than their spouse. Analysing that data for the Institute for Family Studies in January 2018, Wendy Wang reported that 20 percent of men and 13 percent of women said yes.

The same analysis found the pattern is not flat across a lifetime. Among adults aged 18 to 29 the sexes are level, with women marginally ahead at 11 percent against 10 percent for men. The gap opens later and widens with age, reaching 16 percent for women in their sixties and 26 percent for men in their seventies.

The iFidelity survey

A second dataset points the same way. Writing for the same institute in September 2020, Jeffrey Dew reported results from the iFidelity survey, conducted by YouGov in late 2019 among 1,282 ever married individuals: 20 percent of ever married men and 10 percent of ever married women reported having cheated on a spouse.

Reading the two together

Source	Fieldwork	Population	Men	Women
General Social Survey, analysed 2018	Long running series	Ever married US adults	20 percent	13 percent
iFidelity survey, analysed 2020	Late 2019, YouGov	1,282 ever married individuals	20 percent	10 percent

Two independent surveys, different in design, landing on the same figure for men and within three points for women. That is what a reasonably solid finding looks like: boring, replicated, and much lower than the numbers that go viral.

Note carefully what these studies are not. They cover ever married adults, over a whole marriage, in the United States. They say nothing about unmarried couples, nothing about any country outside the US, and nothing whatsoever about dating apps.

How Many People Use Dating Apps in the First Place

Any claim about app users needs a denominator, and here the research is genuinely good.

The Pew Research Center baseline

Pew Research Center surveyed 6,034 US adults between 5 and 17 July 2022 and published the findings in February 2023. Thirty percent of American adults said they had ever used a dating site or app, and 9 percent had done so in the previous year.

The age gradient is steep. Fifty three percent of adults under 30 had ever used one, against 37 percent of those aged 30 to 49, 20 percent of those aged 50 to 64, and 13 percent of those 65 and over.

Usage by relationship status

Group	Has ever used a dating site or app
Never married adults	52 percent
Adults living with a partner	46 percent
Divorced, separated or widowed adults	36 percent
Married adults	16 percent

That last row is the closest thing to a credible number on the question the removed claim was trying to answer, and it is worth slowing down for. It says 16 percent of married American adults have used a dating app at some point in their lives. It does not say they used one while married, and it certainly does not say they are using one now. Many will have met their spouse that way. Pew found that one in ten partnered adults met their current partner through a dating site or app, rising to one in five among partnered adults under 30.

Which apps people actually use

App	Share of online dating users who have used it
Tinder	46 percent
Match	31 percent
Bumble	28 percent
Grindr	6 percent
HER	3 percent

Tinder's dominance is concentrated at the young end: 79 percent of users under 30 have used it, falling to 44 percent among users aged 30 to 49, 17 percent among those 50 to 64, and 1 percent among those 65 and over. Any statistic drawn from Tinder alone is therefore a statistic about young people, whatever it claims to be about.

What Nobody Has Actually Measured

It is worth being explicit about the holes, because the holes are exactly where invented numbers get inserted.

The share of partnered people holding live profiles

No credible, current, independent study measures this. The 2015 dispute is the closest thing to an attempt, and it collapsed. Doing it properly would require either honest self reporting about concealed behaviour, which is the least reliable kind of survey response, or platform data that no platform has an interest in releasing.

Whether a profile proves anything

Even a confirmed active profile is not proof of infidelity, and treating it as proof causes real damage. Dormant accounts persist for years. Apps reactivate profiles on reinstall. Some couples have explicit agreements. Some people browse and never message. Anyone selling you certainty on this point is selling you something.

National comparisons

Almost every figure in circulation is American. The General Social Survey, the iFidelity survey and the Pew baseline are all US samples. Applying them to the UK, France, Germany, Italy, Portugal or anywhere else is an assumption, not a finding, and nobody has done the equivalent work at comparable quality across markets.

Judging Any Infidelity Statistic in Under a Minute

You do not need research training for this. You need to be slightly harder to impress.

Five questions that filter out most bad numbers

1. Who collected it, and do they sell something that the number helps sell.
2. How many people were asked, and were they asked directly or inferred from a panel.
3. What exact behaviour was counted, in the researchers' own words.
4. Which country and which years, and does the source page still exist.
5. Has anyone independent found something similar.

A number that survives all five is usable. Most do not survive the first two.

Signals that a figure has simply been recycled

Signal	What it usually means
An institution is named but not linked	Nobody in the chain opened the source
The linked page returns an error	The claim has outlived its evidence
The percentage is suspiciously round	It has been rounded repeatedly in retelling
No sample size anywhere on the page	The writer never had one
The same figure appears word for word across dozens of sites	One origin, copied, never rechecked

The 30 percent claim triggered four of those five. We know, because we were one of the sites.

If You Are Here About One Specific Person

None of the above helps you directly, and it would be dishonest to pretend otherwise. A national percentage cannot tell you anything about your own relationship. Twenty percent is not a probability that applies to your partner.

What actually resolves this kind of doubt is specific information, and there are only three routes to it. You can ask directly, which is harder and better than it sounds. You can look, which is what tools like ours are for. Or you can decide that the suspicion itself is the problem worth addressing, sometimes with a therapist, and that is a legitimate answer rather than a failure.

If you choose to look, treat what you find as a starting point for a conversation rather than a verdict. A profile is a fact that needs explaining. It is not, on its own, an explanation. You can start a profile search here if that is the route you want, and it is worth reading how to interpret the results before you act on them.

What We Changed on This Page and When

Transparency here requires specifics rather than a vague admission.

An earlier version of this article, published in March 2026, presented survey style percentages attributed to named research institutions. The central claim, that around 30 percent of dating app users are in relationships, was attributed to Pew Research Center. Pew never published it. The URL we cited returned an error. Two further percentages had no locatable source document at all, and two of the citations in the reference list pointed to pages that no longer respond.

Every one of those figures has been removed rather than replaced. On 30 July 2026 the page was rewritten around sources that can be opened and checked, with the sample size stated wherever a percentage appears. Nothing in the current version is presented as our own research.

If you cited the earlier version anywhere, the numbers in it should not be relied on, and we would rather say so plainly than let them keep circulating.

Further Reading

All five of these were open and working when this page was last revised.

1. Pew Research Center, key findings about online dating in the United States, the usage baseline quoted above, from a survey of 6,034 US adults.
2. Institute for Family Studies, who cheats more, the demographics of infidelity in America, Wendy Wang's General Social Survey analysis.
3. Institute for Family Studies, predicting infidelity, Jeffrey Dew on the iFidelity survey and its definitions.
4. The Drum, Tinder's response to the GlobalWebIndex research, contemporaneous reporting of the dispute.
5. Forbes, researchers hit back at Tinder over married users, Parmy Olson on both sides of the argument and their sample sizes.

For underlying data rather than commentary, the General Social Survey and Stanford's How Couples Meet and Stay Together both publish their datasets, and the American Psychological Association maintains general guidance on relationships.

Two related pages here cover the practical side: how to find someone on dating apps and signs a partner is still on dating apps.

Frequently Asked Questions (FAQ)

What percentage of dating app users are in a relationship?

Nobody credibly knows. The widely quoted 30 percent comes from a 2015 GlobalWebIndex panel post that Tinder publicly disputed, countering with 1.7 percent from a survey of 265,000 of its own users. No independent study has settled it since. The closest solid figure is from Pew Research Center: 16 percent of married US adults have ever used a dating app, which is a different question and includes people who met their spouse that way.

What percentage of married people cheat?

Two independent surveys agree closely. Analysing General Social Survey data in 2018, the Institute for Family Studies reported 20 percent of ever married men and 13 percent of ever married women. The iFidelity survey of 1,282 ever married individuals, conducted by YouGov in late 2019, gave 20 percent of men and 10 percent of women. Both cover a whole marriage, both are US samples, and neither is about dating apps.

Do men or women cheat more?

In the US data, men, but the gap depends heavily on age. The General Social Survey analysis found men and women level among 18 to 29 year olds, at 10 percent and 11 percent respectively. The difference opens up later, reaching 26 percent for men in their seventies against 16 percent for women in their sixties.

Why did you delete the 30 percent statistic from this page?

Because we could not verify it and the citation was wrong. We had attributed it to Pew Research Center, and Pew never published it. The URL we linked returned an error. Rather than swap in a different source for the same conclusion, we removed the claim, since the conclusion itself was never supported.

Is holding a dating profile the same as cheating?

Not according to the research definitions. The iFidelity survey defined infidelity as concealed physical sexual activity outside the marriage. An active profile fails that test. It matters to people all the same: when presented with nine behaviours, 70 percent of iFidelity respondents called at least six of them cheating. Research definitions and personal ones are not the same thing, and the gap between them is where most arguments actually happen.

How many people use dating apps?

Pew Research Center surveyed 6,034 US adults in July 2022 and found 30 percent had ever used a dating site or app, with 9 percent having used one in the past year. Usage falls sharply with age, from 53 percent of adults under 30 to 13 percent of those 65 and over.

Which dating app has the most users?

Among Americans who have used online dating, Pew found Tinder highest at 46 percent, followed by Match at 31 percent and Bumble at 28 percent. Tinder's lead is driven by younger users: 79 percent of users under 30 have used it, against 1 percent of those 65 and over.

Are these statistics valid outside the United States?

There is no evidence that they are. The General Social Survey, the iFidelity survey and the Pew baseline are all US samples. Applying them to the UK, Germany, France, Italy or Portugal is an assumption. Comparable research at the same quality has not been published across those markets.

How can I tell whether an infidelity statistic is trustworthy?

Ask five things: who collected it and what they sell, how many people were surveyed and how, what behaviour was counted in the researchers' own words, which country and which years, and whether anyone independent found the same thing. If the source is named but not linked, or the link is broken, treat the figure as folklore.

What should I do if I suspect my partner is on a dating app?

Statistics will not answer it, so stop looking for a number that fits your situation. The options are to ask directly, to check, or to treat the suspicion itself as the thing to work on, possibly with professional help. If you check, a profile you find is a fact that needs explaining rather than a conclusion. You can run a search here, and it is worth deciding in advance what you will do with either answer.