Over the past few years, something quiet but significant has been happening. In parts of the Western world, India’s urban centres, and increasingly in African capitals, more women are having children later in life. Recent census data and media reporting have confirmed what many people are already observing around them. First-time motherhood is shifting into the late thirties and forties. Not as an anomaly, but as a growing pattern that reflects how women’s lives are actually unfolding.
This shift is often framed as a problem. A warning about women waiting too long.
I am not convinced that is the most honest way to tell this story.
I was born to my mother when she was 36. In the 1980s and 1990s, that was considered late. Yet I grew up healthy, supported, and educated. My life, like anyone’s, has had its challenges, but my existence is not evidence of poor timing or biological failure. It is evidence that motherhood does not fit neatly into rigid age brackets, even when culture insists that it should.
That personal context matters because the public conversation around fertility has become strangely narrow. We talk about egg count, egg quality, and biological clocks as if they are the only variables that matter. They are important. Biology does change with age, and no serious discussion should deny that. But pregnancy is not only a biological event. It is a physiological and psychological process that unfolds over months, not moments.
A foetus does not grow in isolation. It grows inside a body that is responding, day after day, to stress, safety, nourishment, sleep, and emotional regulation. The womb is not just a physical space. It is the baby’s living environment, shaped by the mother’s nervous system and her daily reality.
Medical research has shown that a woman’s mental state during pregnancy matters. Chronic stress, anxiety, and depression are associated with elevated cortisol levels, the body’s primary stress hormone. Cortisol can cross the placenta. Prolonged exposure has been linked to outcomes such as preterm birth, lower birth weight, and differences in how a child’s stress response system develops later in life.
This does not mean that every stressful pregnancy results in an unhealthy child. Human bodies are resilient. Women have carried children through wars, migrations, and hardship. But it does mean that the environment of pregnancy matters far more than we often acknowledge in public debate.
When I look at the lives many women live in their twenties, it is easy to understand why so many choose to wait. Those years are frequently marked by instability. Building careers. Proving competence. Financial pressure. Poor sleep. Long hours. Emotional turbulence. Sometimes unhealthy coping behaviours. These are not moral shortcomings. They are features of modern adulthood, particularly for women trying to secure independence in a demanding world.
By their late thirties and forties, many women experience a shift. They are often more emotionally regulated, more financially secure, and more deliberate about their choices. They may eat better, sleep better, and have clearer boundaries. Motherhood becomes less about meeting expectations and more about a conscious decision, made with greater perspective and understanding.
That difference matters.
This is not an argument that older eggs are better eggs. They are not. Fertility declines with age, and pregnancy risks rise statistically after 35 and more so after 40. Those facts remain unchanged and should be communicated honestly, not softened or denied.
However, egg quality is not the sole determinant of a healthy child.
In Zambia, this conversation takes on a different shape, not because women have it easier, but because family life is organised differently. Support during pregnancy is often informal rather than institutional. Instead of relying on workplace policies, women lean on people. Parents. Grandparents. Partners. Extended family. For women who have children later, this support is often more predictable. They are more likely to be married or in long-term partnerships, more likely to have a partner contributing financially, and more likely to have their own income alongside that support. Even where relationships have ended, financial provision for children is culturally expected and socially normal.
For younger women, pregnancy more often arrives alongside uncertainty rather than stability. Less financial independence. Less bargaining power. Less control over time and choices. Support may exist, but it is less settled and more fragile. That difference matters, not morally, but physiologically. Financial stress and relational instability all place strain on the nervous system. Pregnancy is deeply shaped by how safe or unsafe a woman’s body feels while carrying a child.
Research on parenting suggests that older mothers often parent differently, not sentimentally but structurally. Greater emotional regulation, financial stability, and life experience translate into more consistent caregiving and a greater ability to respond to a child rather than react to them. These are not innate traits. They are skills built over time.
This does not mean older mothers are better mothers. It means that capacity matters. Support matters. Stability matters.
What makes this conversation uncomfortable is that it shifts responsibility. If we accept that stress, support, and emotional safety influence pregnancy and early development, then the question is no longer only about when women should have children. It becomes about whether we are creating the societal conditions for healthy pregnancies at all.
We are quick to pressure women to reproduce early. We are slower to ask whether those early years are marked by safety, rest, and support. Whether women feel secure in their bodies and their lives while carrying a child. These conditions are shaped by society. Men, families, employers, and communities all play a role.
Perhaps the healthiest baby is not born to the youngest mother by default. Nor to the oldest. Perhaps the healthiest baby is born to the mother whose body feels safest while creating life.
That is a more difficult conversation to have. But it may be the one we actually need.
Kaajal Vaghela is a sportswear designer and diabetes wellness consultant with over three decades of lived experience managing Type 1 diabetes. Having previously served as Chairperson of the Lusaka branch of the Diabetes Association of Zambia, she remains a passionate advocate for breaking down myths and building awareness about diabetes. For more personalised coaching or corporate wellness workshops, visit: www.kaajalvaghela.com and for any feedback: [email protected])
