Gaps in sex education can have lasting impacts throughout adulthood, study finds

A new Kinsey Institute study has found gaps in sex education can have lasting impacts throughout adulthood, including relationship struggles, lack of confidence, and reduced quality of life.

Surveying 3,895 U.S. single adults (aged 18 to 98 years) on 16 topics typically included in comprehensive sex education programs, researchers found approximately a third never received any kind of information about healthy relationships, consent, communicating with partners, pleasure, or dating during their youth from any source, including school, family, friends, or somewhere else. 

Only one of the 16 assessed topics was learned about in school by a majority of participants, with 55% stating they covered reproduction or pregnancy. Other topics participants most commonly learned in school included puberty (44%), preventing or testing for STIs (43%), and contraception (41%). Very few learned about consent (17%), gender (12%), or healthy relationships (7%) in school. The least covered topics related how to make you or your partner feel good and communicate about what you want, which were all around 4%.

More than 90% of participants reported receiving additional information would have created a positive impact in their lives today. Specifically, a large proportion of participants said that better sex education would have led to healthier romantic relationships (44%), a better understanding of how to be a good partner (40%), improved sexual confidence (40%), a better quality of life (35%), and a better understanding of their own body (29%).

To date, sex education research has largely focused on youth and adolescents, rather than adults. However, these results demonstrate that comprehensive sex education is important for supporting healthy romantic and sexual relationships throughout adulthood. In addition, this study indicates substantial demand for better information among adults and opportunities to close the information gap later in life. Evidence-based resources, such as the Crash Course Sex Ed online program developed in collaboration with the Kinsey Institute, are one way adults can access free, credible information later in life to address their gaps in learning. 

Source:
Journal reference:

Hille, J. J., et al. (2025). If I Only Knew Then: Single Adults’ Perceptions of the Impact of Sex Education on Their Romantic and Sexual Lives. International Journal of Sexual Health. doi.org/10.1080/19317611.2025.2566816

Comments

The opinions expressed here are the views of the writer and do not necessarily reflect the views and opinions of News Medical.
Post a new comment
Post

While we only use edited and approved content for Azthena answers, it may on occasions provide incorrect responses. Please confirm any data provided with the related suppliers or authors. We do not provide medical advice, if you search for medical information you must always consult a medical professional before acting on any information provided.

Your questions, but not your email details will be shared with OpenAI and retained for 30 days in accordance with their privacy principles.

Please do not ask questions that use sensitive or confidential information.

Read the full Terms & Conditions.

You might also like...
Better education and income reduce anxiety about growing old