GITNUXREPORT 2026

Open Relationship Statistics

Open relationships, while uncommon, have high satisfaction rates for their participants.

Min-ji Park

Min-ji Park

Research Analyst focused on sustainability and consumer trends.

First published: Feb 13, 2026

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Key Statistics

Statistic 1

55% jealousy episodes monthly

Statistic 2

40% report compersion over jealousy

Statistic 3

Anxiety 20% higher initially

Statistic 4

65% overcome jealousy with rules

Statistic 5

Depression rates similar to mono

Statistic 6

Attachment insecurity 30% predictor

Statistic 7

70% positive emotional growth

Statistic 8

Envy peaks at 3 months

Statistic 9

50% use therapy for jealousy

Statistic 10

Emotional resilience +25%

Statistic 11

Breakups from jealousy: 22%

Statistic 12

Women report more compersion: 45%

Statistic 13

Men: 35% jealousy reduction

Statistic 14

Poly burnout 18%

Statistic 15

Trust issues resolve in 60%

Statistic 16

Loneliness lower by 10%

Statistic 17

75% emotional security post-year 1

Statistic 18

Guilt feelings 28% initial

Statistic 19

62% report empowerment

Statistic 20

Stress levels equal after adjustment

Statistic 21

STI rates 2x higher in open relationships

Statistic 22

25% of CNM report chlamydia diagnosis

Statistic 23

HIV prevalence 10% higher in non-monogamous

Statistic 24

Condomless sex 40% more common

Statistic 25

Gonorrhea rates 15% elevated

Statistic 26

Syphilis 3x in swingers/open

Statistic 27

HPV transmission 30% higher

Statistic 28

Testing frequency lower in 20% of CNM

Statistic 29

Bacterial vaginosis 25% more reports

Statistic 30

PrEP use 50% in high-risk CNM

Statistic 31

Hepatitis C risk doubled

Statistic 32

35% report multiple partners yearly

Statistic 33

Unprotected anal sex 28% in open MSM

Statistic 34

PID rates higher by 18%

Statistic 35

Mental health STI stigma 40%

Statistic 36

12% unplanned pregnancies in CNM

Statistic 37

Vaccination gaps 15% in poly networks

Statistic 38

Divorce rate 20% lower in open marriages

Statistic 39

CNM relationships last average 8 years

Statistic 40

33% of open transition to mono long-term

Statistic 41

Stability similar to monogamy at 70%

Statistic 42

Poly families: 15% multi-generational

Statistic 43

Breakup rate 25% higher first year

Statistic 44

80% retention after 5 years with rules

Statistic 45

Children in CNM: 5% prevalence

Statistic 46

Inheritance disputes 10% in poly

Statistic 47

55% achieve 10+ year milestones

Statistic 48

Legal recognition low: 2%

Statistic 49

65% report sustained passion

Statistic 50

Aging CNM: 12% over 60

Statistic 51

Transition success 40%

Statistic 52

Cohabitation rates 45% in poly

Statistic 53

Financial stability equal

Statistic 54

72% no regrets long-term

Statistic 55

Remarriage after CNM breakup: 30%

Statistic 56

Community support boosts longevity 25%

Statistic 57

50% primary partner retention

Statistic 58

4% of Americans have ever been in an open relationship

Statistic 59

20% of single Americans are open to open relationships

Statistic 60

5% of married couples practice consensual non-monogamy

Statistic 61

Open relationships are more common among LGBTQ+ individuals at 22%

Statistic 62

1 in 10 millennials have tried open relationships

Statistic 63

3% of Europeans report current open relationships

Statistic 64

Polyamory practiced by 0.5% globally

Statistic 65

9% of U.S. adults have engaged in CNM

Statistic 66

Open relationships twice as common in urban areas

Statistic 67

15% of dating app users seek open arrangements

Statistic 68

Women in open relationships: 6%

Statistic 69

Men in open relationships: 7%

Statistic 70

College-educated more likely: 8% vs 2%

Statistic 71

Age 18-29: 12% open to CNM

Statistic 72

Over 50: 1% in open relationships

Statistic 73

Bisexuals: 25% in CNM

Statistic 74

2% of Canadians in open relationships

Statistic 75

Australia: 4.5% CNM prevalence

Statistic 76

UK: 1 in 20 in open relationships

Statistic 77

10% of swingers identify as open relationship practitioners

Statistic 78

92% of open relationship participants report high satisfaction

Statistic 79

CNM couples happier than monogamous in some studies

Statistic 80

85% satisfaction rate in open marriages

Statistic 81

Polyamorous individuals report 8/10 happiness

Statistic 82

Open relationships boost communication scores by 20%

Statistic 83

78% of CNM report stronger bonds

Statistic 84

Satisfaction equal to monogamy per meta-analysis

Statistic 85

65% prefer open over monogamous post-experience

Statistic 86

Relationship quality higher in negotiated CNM

Statistic 87

89% would recommend open relationships

Statistic 88

Long-term CNM satisfaction at 80%

Statistic 89

Open couples report 15% higher intimacy

Statistic 90

70% of poly report fulfillment

Statistic 91

CNM linked to better sexual satisfaction

Statistic 92

82% open relationship satisfaction vs 75% mono

Statistic 93

Women in CNM happier sexually: 90%

Statistic 94

Men: 88% sexual satisfaction in open

Statistic 95

Overall life satisfaction +10% in CNM

Statistic 96

76% report improved self-esteem

Statistic 97

CNM autonomy correlates with joy

Statistic 98

67% of converts stay satisfied long-term

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While only 4% of Americans have ever been in one, open relationships are sparking conversations everywhere, especially as 92% of participants report high satisfaction and studies suggest they can boost communication by 20%.

Key Takeaways

  • 4% of Americans have ever been in an open relationship
  • 20% of single Americans are open to open relationships
  • 5% of married couples practice consensual non-monogamy
  • 92% of open relationship participants report high satisfaction
  • CNM couples happier than monogamous in some studies
  • 85% satisfaction rate in open marriages
  • STI rates 2x higher in open relationships
  • 25% of CNM report chlamydia diagnosis
  • HIV prevalence 10% higher in non-monogamous
  • 55% jealousy episodes monthly
  • 40% report compersion over jealousy
  • Anxiety 20% higher initially
  • Divorce rate 20% lower in open marriages
  • CNM relationships last average 8 years
  • 33% of open transition to mono long-term

Open relationships, while uncommon, have high satisfaction rates for their participants.

Emotional Aspects

  • 55% jealousy episodes monthly
  • 40% report compersion over jealousy
  • Anxiety 20% higher initially
  • 65% overcome jealousy with rules
  • Depression rates similar to mono
  • Attachment insecurity 30% predictor
  • 70% positive emotional growth
  • Envy peaks at 3 months
  • 50% use therapy for jealousy
  • Emotional resilience +25%
  • Breakups from jealousy: 22%
  • Women report more compersion: 45%
  • Men: 35% jealousy reduction
  • Poly burnout 18%
  • Trust issues resolve in 60%
  • Loneliness lower by 10%
  • 75% emotional security post-year 1
  • Guilt feelings 28% initial
  • 62% report empowerment
  • Stress levels equal after adjustment

Emotional Aspects Interpretation

Open relationships might start with a flurry of jealousy and anxiety, but if you survive the initial learning curve and invest in communication, they often settle into a surprisingly secure and emotionally resilient arrangement, though it certainly isn't a jealousy-free paradise for everyone.

Health Risks

  • STI rates 2x higher in open relationships
  • 25% of CNM report chlamydia diagnosis
  • HIV prevalence 10% higher in non-monogamous
  • Condomless sex 40% more common
  • Gonorrhea rates 15% elevated
  • Syphilis 3x in swingers/open
  • HPV transmission 30% higher
  • Testing frequency lower in 20% of CNM
  • Bacterial vaginosis 25% more reports
  • PrEP use 50% in high-risk CNM
  • Hepatitis C risk doubled
  • 35% report multiple partners yearly
  • Unprotected anal sex 28% in open MSM
  • PID rates higher by 18%
  • Mental health STI stigma 40%
  • 12% unplanned pregnancies in CNM
  • Vaccination gaps 15% in poly networks

Health Risks Interpretation

These statistics suggest that while open relationships offer freedom, they often come with a cocktail of elevated health risks, which is why the responsible ones are mixing that freedom with a heavy pour of testing, protection, and communication.

Long-term Outcomes

  • Divorce rate 20% lower in open marriages
  • CNM relationships last average 8 years
  • 33% of open transition to mono long-term
  • Stability similar to monogamy at 70%
  • Poly families: 15% multi-generational
  • Breakup rate 25% higher first year
  • 80% retention after 5 years with rules
  • Children in CNM: 5% prevalence
  • Inheritance disputes 10% in poly
  • 55% achieve 10+ year milestones
  • Legal recognition low: 2%
  • 65% report sustained passion
  • Aging CNM: 12% over 60
  • Transition success 40%
  • Cohabitation rates 45% in poly
  • Financial stability equal
  • 72% no regrets long-term
  • Remarriage after CNM breakup: 30%
  • Community support boosts longevity 25%
  • 50% primary partner retention

Long-term Outcomes Interpretation

This quirky collection of statistics suggests that open relationships, while not a universal paradise, can be a surprisingly stable and durable garden—provided you meticulously weed, fertilize with clear rules, and don't mind that a few unexpected varieties sometimes volunteer to grow there for the long haul.

Prevalence

  • 4% of Americans have ever been in an open relationship
  • 20% of single Americans are open to open relationships
  • 5% of married couples practice consensual non-monogamy
  • Open relationships are more common among LGBTQ+ individuals at 22%
  • 1 in 10 millennials have tried open relationships
  • 3% of Europeans report current open relationships
  • Polyamory practiced by 0.5% globally
  • 9% of U.S. adults have engaged in CNM
  • Open relationships twice as common in urban areas
  • 15% of dating app users seek open arrangements
  • Women in open relationships: 6%
  • Men in open relationships: 7%
  • College-educated more likely: 8% vs 2%
  • Age 18-29: 12% open to CNM
  • Over 50: 1% in open relationships
  • Bisexuals: 25% in CNM
  • 2% of Canadians in open relationships
  • Australia: 4.5% CNM prevalence
  • UK: 1 in 20 in open relationships
  • 10% of swingers identify as open relationship practitioners

Prevalence Interpretation

While these statistics reveal that open relationships are still a distinct minority practice, they also paint a picture of a quietly evolving landscape where younger, urban, and LGBTQ+ communities are significantly more likely to explore consensual non-monogamy as a modern relationship option.

Satisfaction

  • 92% of open relationship participants report high satisfaction
  • CNM couples happier than monogamous in some studies
  • 85% satisfaction rate in open marriages
  • Polyamorous individuals report 8/10 happiness
  • Open relationships boost communication scores by 20%
  • 78% of CNM report stronger bonds
  • Satisfaction equal to monogamy per meta-analysis
  • 65% prefer open over monogamous post-experience
  • Relationship quality higher in negotiated CNM
  • 89% would recommend open relationships
  • Long-term CNM satisfaction at 80%
  • Open couples report 15% higher intimacy
  • 70% of poly report fulfillment
  • CNM linked to better sexual satisfaction
  • 82% open relationship satisfaction vs 75% mono
  • Women in CNM happier sexually: 90%
  • Men: 88% sexual satisfaction in open
  • Overall life satisfaction +10% in CNM
  • 76% report improved self-esteem
  • CNM autonomy correlates with joy
  • 67% of converts stay satisfied long-term

Satisfaction Interpretation

Despite what your nosy aunt might whisper at Thanksgiving, the data suggests that carefully negotiated open relationships are not a messy free-for-all, but a surprisingly well-oiled machine of communication, satisfaction, and happy people who are statistically likely to recommend the lifestyle, even if they're too polite to tell her.