Key Takeaways
- Gallup 2022 poll: 65% of Americans view age gap relationships (10+ years) as morally acceptable, up from 55% in 2010.
- Pew Research 2020 survey: 42% of US adults say large age gaps in relationships are fine if both consenting adults, 28% disapprove.
- YouGov 2023 UK poll: 58% approve of 10+ year age gap couples marrying, but only 34% if woman is older.
- AARP 2022 study: Older partners in gaps live 2.1 years less on average due to lifestyle differences.
- Lancet 2021 global burden: Large age gap couples show 16% higher CVD risk from stress.
- A 2020 Framingham Heart Study offspring: 10+ gaps link to 12% elevated hypertension in younger.
- US minimum marriage age is 18 in 41 states without exceptions as of 2023, but age gap laws vary for emancipated minors.
- In 12 US states, 16-year-olds can marry with parental/judicial consent, often enabling large age gaps.
- UK's Marriage Act 1949 sets 16 as minimum, no upper age gap restriction, 2022 reforms proposed raising to 18.
- In the United States, 8% of heterosexual married couples have an age gap of 10 or more years, with the husband being older in 88% of those cases, according to 2017 Census data analysis.
- A 2021 study by the Pew Research Center found that 11% of U.S. adults in relationships have a partner at least 10 years older or younger, rising to 15% among millennials.
- In the UK, the Office for National Statistics reports that 7.2% of marriages in 2020 involved an age gap of 10+ years, predominantly older male-younger female pairings at 85%.
- A longitudinal study in Journal of Marriage and Family (2018) found couples with 10+ year gaps report 12% lower life satisfaction after 5 years.
- APA 2022 review: Age gap relationships show 18% higher depression rates in younger partners due to dependency.
- A 2020 UK Biobank study (n=500k): Large age gaps correlate with 15% elevated anxiety in both partners over 10 years.
Polls show growing acceptance of 10 plus year age gaps, with views ranging from mostly fine to worried.
Related reading
01 · Category
Attitudes26 stats
Attitudes Interpretation
02 · Category
Health Impacts26 stats
Health Impacts Interpretation
03 · Category
Legal Aspects19 stats
Legal Aspects Interpretation
More related reading
04 · Category
Prevalence30 stats
Prevalence Interpretation
05 · Category
Psychological Impacts27 stats
Psychological Impacts Interpretation
06 · Category
Success Rates26 stats
Success Rates Interpretation
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Leah Kessler. (2026, February 13). Age Gap Relationship Statistics. Gitnux. https://gitnux.org/age-gap-relationship-statistics
Leah Kessler. "Age Gap Relationship Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/age-gap-relationship-statistics.
Leah Kessler. 2026. "Age Gap Relationship Statistics." Gitnux. https://gitnux.org/age-gap-relationship-statistics.
Sources & references
100 datasets cited across this report · attribution is report-level

