healthliberal

The Unseen Impact of Age on Male Fertility

UKSaturday, July 11, 2026

In the UK, a growing number of men are becoming fathers at an older age. This shift is raising concerns about the effects of age on male fertility. A recent survey of young men in the UK aimed to understand their knowledge, attitudes, and perceptions about fertility. The survey, which was conducted online, gathered responses from 408 men, with 214 completing all sections.

The typical man who took part was 34 years old, married, educated to degree level, and in full-time employment. Most of these men wanted to have their first child between 30-35 years old and their last child between 36-40 years old. Interestingly, over half of them recognised that getting older can affect fertility, but few understood how male age impacts fertility or when semen quality starts to decline.

Most men knew that lifestyle factors such as smoking, recreational drug use, and exposure to certain chemicals can affect semen quality. In fact, almost all of them agreed that smoking and recreational drug use have a negative impact on male fertility. However, many men had never looked for information on fertility, and those who did mostly relied on online medical websites.

When it came to planning for children, the men in the survey considered several key factors. These included a desire for biological parenthood, having a suitable partner, being financially secure, and having suitable housing. The findings suggest that young men need better access to information and counselling about fertility, particularly in relation to age-related decline.

Healthcare providers have an opportunity to offer guidance and support to young men. By addressing knowledge gaps and considering socioeconomic factors, healthcare providers can help men make informed decisions about their reproductive health. The survey also highlights the need for more research in this area, particularly with a more diverse and representative sample.

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