Gaps in Knowledge About Fertility: What Young Women of Generation Z Really Know

A recent study shows that many young women of Generation Z (the demographic group born roughly between the mid-1990s and the early 2010s) have only incomplete information about their own fertility. This is particularly true when it comes to their understanding of age-related changes, the success rates of reproductive medical procedures, and the frequency of miscarriages. The findings raise questions about how reproductive health is communicated today—and what role social media, education, and medical counseling play in this.

Solid Understanding of the Basics — but Major Gaps in the Details

The study by Meredith L. Clements and her team at the University of Tampa surveyed 212 women between the ages of 18 and 27. This is one of the first studies to specifically examine Generation Z’s knowledge of fertility. A key finding: While a large majority of the participants knew when fertility peaks in a woman’s life, more detailed questions revealed significant uncertainty. Only about half could correctly identify the period during which fertility typically begins to decline.

There were also significant gaps in knowledge regarding reproductive medicine procedures. Only 29 percent of respondents knew the success rates of IVF treatment for women around age 35, and just 48 percent knew what that rate was for women around age 44. Knowledge about miscarriages was even lower: Only 27 percent could correctly estimate their frequency. It is striking that this knowledge has hardly improved compared to an earlier survey conducted in 2017. In some areas, understanding has even deteriorated slightly.

Between the Desire for Children and Uncertainty

Despite these knowledge gaps, the study paints a clear picture of life planning: About three-quarters of the women surveyed stated that they would like to have children in the future. At the same time, however, many reported feelings of uncertainty and concern. About 69 percent were worried about their future fertility, and more than half felt generally poorly informed. According to the study’s author, this combination of a desire for motherhood and a simultaneous lack of information creates a conflict. Many young women do not feel sufficiently prepared to make informed decisions about their family planning.

In her interview, Meredith L. Clements describes a central point of her research: Many people have misconceptions about how reliable reproductive medicine procedures actually are. There is often the impression that IVF treatment is almost always successful, provided it is financially feasible. However, this assumption is misleading. The researcher also emphasizes that Generation Z’s level of knowledge hardly differs from that of earlier generations. Compared to Millennials, awareness of fertility has improved only minimally. In certain areas, a regression can even be observed—for example, in the assessment of miscarriage rates. Particularly problematic is that misconceptions about miscarriages can lead to emotional distress. When those affected believe that miscarriages are rare, they often feel isolated and solely responsible when one occurs.

The Influence of Social Media and “Exception Thinking”

According to Clements, a key factor behind these knowledge gaps lies in today’s digital information environment. Social media not only changes what content people see but also how they assess probabilities and reality. Particularly problematic here is what is known as “exception thinking”: Individual, often highly visible success stories are unconsciously interpreted as typical, even though they are statistically the exception.

In the context of fertility, this means specifically: Content about pregnancies at an older age—such as successful births in one’s mid- or late 30s or even early 40s—quickly creates the impression that biological limits are less relevant than previously assumed. Depictions of uncomplicated IVF treatments or “late miracle births” also contribute to an underestimation of the actual age-related decline in fertility.

This distortion is further amplified by algorithmic mechanisms. Platforms prioritize content that generates attention, triggers emotions, or confirms interests users have already shown. This creates a kind of content feedback loop: Once someone views such content, they are shown similar examples with disproportionate frequency. The statistical reality—namely, that fertility declines significantly and continuously after a certain age—is increasingly pushed into the background.

Furthermore, social media serves not only as a source of information but also as a space for social comparison. Many female users unconsciously model their lives after the life stories of other women who are visible online. If these life stories feature successful pregnancies at a later age, this can shift their own perception of risk. From a scientific perspective, this constitutes a form of biased sample selection: visibility replaces statistical representativeness.

In this context, Clements emphasizes that most women do not primarily obtain their information from medical sources. Instead, family, friends, and digital media play a greater role. However, these sources are often not designed to be comprehensive or medically accurate. Doctors are comparatively rarely involved early on in family planning discussions, even though they could provide the most reliable information on age-related fertility.

Medical Education as a Preventive Measure

From the study author’s perspective, the responsibility for better education therefore clearly lies with the medical system. What matters is not only the quality of the information but, above all, the timing of its delivery. Many women only learn relevant details about the course of their fertility once concrete difficulties have already arisen—that is, too late to take preventive action.

Clements therefore advocates for a proactive approach in gynecological practice. Doctors should address the topic of fertility not only when a woman specifically wants to have children or is facing existing problems, but should integrate it into conversations during earlier stages of life. It is explicitly not a matter of pressuring women into making certain life decisions or reinforcing societal expectations. Rather, the goal is to convey realistic biological knowledge that enables women to make individual decisions in the first place.

A central problem here is the discrepancy between perceived and actual knowledge. While many young women know in abstract terms that fertility declines with age, they underestimate how rapidly and over what timeframe this process occurs. This misjudgment can lead to life decisions based on assumptions that are biologically untenable.

The researcher therefore proposes low-threshold discussion formats, such as brief, routine assessments in gynecological practices. Even simple questions about family planning could help raise awareness of these time-related factors without creating pressure or uncertainty. The goal is a form of medical communication that provides information early on, rather than having to correct misunderstandings later.

Education as the Foundation for Self-Determined Decisions

Despite the sometimes alarming results, Clements also emphasizes the positive aspects of the study. One important finding is that many young women already have a basic understanding of key medical terms. While terms such as IVF, infertility, or age-related decline in fertility are not known in every detail, they are certainly understood in principle. This existing basic knowledge is crucial because it can serve as a starting point for further education.

From the researcher’s perspective, this represents an important starting point: education does not have to start from scratch but can build on existing ideas. The key, she says, is to structure these existing fragments of knowledge, correct them, and place them within a realistic biological context. Especially in an age when information comes from a wide variety of sources, this contextualization becomes a central task of medical communication. Clements expressly emphasizes that the goal is not to persuade women to make a specific life decision. Reproductive decisions—whether and when someone wants to have children—remain individual and personal. Rather, the goal of medical education is to actually enable freedom of choice. Self-determination requires an understanding of the underlying biological mechanisms.

Missing or distorted information can limit this self-determination without this being immediately apparent. For example, if the course of fertility is systematically underestimated, life decisions may be based on incomplete data. The result is not necessarily a wrong decision in the traditional sense, but rather a decision based on false assumptions. Clements therefore points out that, in some cases, unintended childlessness may have not only medical but also communicative causes. This does not mean that education alone can compensate for biological factors, but rather that realistic expectations can make a decisive difference in long-term family planning.

Ultimately, her research centers on an overarching question that extends beyond medicine: How can complex knowledge about fertility be conveyed in a way that remains scientifically accurate while not overwhelming or unsettling people? It is precisely this tension between information, emotion, and freedom of choice that makes communication about reproductive health one of the most challenging tasks in modern medicine.