Understanding the motherhood wage penalty | Vania Agius Tabone

Vania Agius Tabone is a Labour general election candidate for the 8th and 9th districts

The motherhood wage penalty refers to the gap in earnings between women who have children and those who do not. In simple terms, mothers tend to earn less over the course of their lives, not only compared to men, but also compared to women without children. This disparity goes beyond time taken out of work. It reflects a mix of career interruptions, reduced working hours, slower advancement, and long-standing social expectations around caregiving.

For many women, entering motherhood is accompanied by what researchers describe as a ‘wage penalty.’ Earnings often decline after childbirth and may take years to recover, if they recover at all. In some cases, each additional child further widens the gap, creating a cumulative disadvantage over time. As a result, the motherhood wage penalty is widely recognised as a key factor behind the broader gender pay gap.

What drives the gap?

A growing body of research shows that the size of this wage penalty is influenced by several factors, particularly the number of children a woman has and their age.

One of the most consistent findings is that the penalty is most pronounced during the early years of a child’s life. Mothers of infants and toddlers often experience the greatest financial impact, largely because these years require intensive care. Many women respond by reducing their working hours, taking extended leave, or stepping away from employment altogether. Studies, especially in lower-income contexts, show that mothers with children under three face some of the steepest earnings losses.

However, this effect is not permanent. As children grow older and become more independent, particularly during adolescence, the wage gap often begins to narrow. This is typically because mothers can return to full-time work, increase their hours, or refocus on career progression.

The number of children also matters. Research consistently shows that each additional child increases the financial penalty. One widely cited study from the United States, for instance, found that having a first child can reduce a mother’s wages by around 7%. Encouragingly, this impact can be slightly reduced, down to about 5%, when women remain engaged in training or professional development during career breaks, highlighting the importance of maintaining skills.

A global perspective

The motherhood wage penalty varies considerably across countries, reflecting differences in labour markets, social policies, and cultural norms.

In some developing economies, the penalty can be as high as 42%, pointing to significant levels of inequality. In more industrialised countries, the figures tend to be lower but remain substantial. Studies have identified penalties of approximately 37% in China, 16% in Germany, and 13% in the United Kingdom.

Yet there are notable exceptions. In countries such as France, the motherhood wage penalty is minimal, while in Denmark some research even points to a slight reversal, where mothers may earn marginally more than women without children. These variations suggest that well-designed policies and strong institutional support can play a decisive role.

Countries with accessible childcare, flexible work arrangements, and supportive parental leave systems tend to experience smaller wage gaps. By contrast, where childcare is costly or limited, and where women are expected to take extended career breaks, the financial impact is often more severe.

The role of policy and culture

The motherhood wage penalty cannot be separated from the broader social and institutional context. Cultural expectations continue to shape how caregiving responsibilities are distributed within households. In many societies, women still shoulder most of the unpaid care work, even when they are employed full-time.

At the same time, workplace structures are often not designed with caregiving in mind. Long hours, rigid schedules, and expectations of constant availability can make it difficult for mothers to balance professional and family responsibilities without sacrificing career progression.

Family-friendly policies are frequently presented as part of the solution, but their effects can be complex. Measures such as parental leave, reduced hours, and career breaks provide essential support. However, when these are used primarily by women, and without strong reintegration strategies—they can unintentionally reinforce inequality. Time away from work can translate into slower advancement, lower earnings, and fewer opportunities over the long term.

What about Malta?

Despite extensive international research, Malta still lacks detailed studies specifically examining the motherhood wage penalty. This makes it difficult to assess the full extent of the issue locally or to draw precise comparisons with other European countries.

Nevertheless, many of the patterns observed elsewhere are evident in Malta. Career interruptions, part-time work, and the unequal distribution of caregiving responsibilities all play a role in shaping women’s employment outcomes.

Understanding how these factors interact within the Maltese context is an important step forward. In the absence of dedicated data, broader trends across the European Union can offer useful insights into where Malta stands and what policy approaches may be most effective.

Ultimately, addressing the motherhood wage penalty requires more than recognising its existence. It calls for coordinated efforts to redesign workplace structures, expand access to childcare, and challenge the cultural norms that continue to place the burden of care disproportionately on women. Only then can motherhood stop carrying such a significant economic cost.