What is child marriage and why does it happen?

Child marriage refers to all marriages or unions in which one or both spouses are under the age of 18 and or were not able to give their free and informed consent.

On this page all types of child, early and forced marriages and unions are referred to as child marriage as this is the commonly used term. Plan International’s preferred term is ‘child, early and forced marriage or union’ to reflect current UN terminology and include informal unions.  

Child marriage happens for many reasons, which differ between location, circumstance and community.  

Poverty

One of the most significant drivers of child marriage in all settings is poverty.  

Poverty puts immense pressure on families. When providing for basic needs is difficult, child marriage can be seen as a way to reduce the number of people the household is responsible for.  

In some instances, families will be offered a dowry (a sum of money for their daughter’s marriage) which they may view as an essential source of income. 

Customs and social norms 

In many communities around the world it remains socially acceptable and even desirable for girls to be married before the age of 18, even where there are laws against doing so.  

Customs and social norms enabling child marriage are often rooted in patriarchal ideas around female sexuality and the stereotypical role of girls and women as wives and child-bearers. The perceived shame of pregnancy outside of marriage also drives the practice of child marriage as a supposed way to ‘protect the honour’ of a girl and her family.  

Gender inequality  

Gender inequality causes child marriage because it reinforces deep-rooted beliefs that girls are inferior to boys and that their role in families is as homemakers and child bearers.  

This perception of girls and women causes them to be pulled out of school, limits their opportunities and puts them at risk of child marriage. 

Inadequate child marriage laws and policies

In many countries child marriage is illegal, but inadequate laws and policies or a failure to implement existing laws enable the practice to continue. Such as: 

  • Legal exceptions that allow child marriage to continue. Such as, parental/guardian consent, judges’ approval or a court/State’s approval. 
  • Lack of public records and other vital statistics (such as birth certificates) mean it isn’t possible to verify the ages of those getting married. 
  • Traditional customary laws (a local law upheld within a community based on their traditions, customs or norms) that co-exist and conflict with national laws and enable early and child marriages and unions to take place.     
  • Countries setting a minimum age of marriage but not imposing sanctions for failing to observe this. 

Research suggests there are 117 nations still allowing child marriage to take place.  

Conflicts, disasters and emergencies

Disasters and humanitarian crises increase levels of child marriage and can see a return of the practice where it had previously become less common.   

Crises cause the breakdown of services and structures, like legal systems, education, social protection and health facilities, that would normally protect children and adolescents from harmful practices such as child marriage.  

Child marriage can be perceived by families in crisis as a means of protecting girls from increased risk of violence, food shortages and financial instability through a husband’s supposed guardianship – but in many cases, this places girls at increased risk of intimate partner violence and limits girls’ future work and earning opportunities and life choices.  

In crisis situations, families may marry their daughters to better support other members of the family and reduce the demands on their own limited resources, especially during food shortages.  

Disruption to education caused by crises increases girls’ vulnerability to child marriage as some families may see their future opportunities limited without continued access to safe, quality education and learning opportunities. Equally, without the protective environment of school (which has been shown to also delay the age at which girls marry), girls face greater risk of being subjected to child marriage. 

In some conflicts, armed groups have been responsible for the targeted abduction of girls for the purposes of forcing them into marriage. 

As the climate crisis continues to worsen and cause hardship for more people, girls, particularly those from vulnerable communities, will face greater risk of child marriages due to deterioration of livelihoods and increased displacement putting pressure on family incomes – which in turn drives families to turn to child marriage.  

Lack of education

Education enables girls to learn about their rights and take control of their lives. 

When girls and young women are unable to attend or finish school, their opportunities and earning potential are limited in later life, putting them at higher risk of child marriage.  

Research shows that for every year that a girl remains in secondary school she becomes less likely to enter into a child marriage. Therefore, girls’ access to quality education is a key component in the prevention of child marriage. 

Also, girls who are married as children often fail to complete their education– which limits their opportunities to secure decent work. This increases the likelihood that their children will also have limited access to education, driving the cycle of poverty.

Lack of sexual and reproductive health and rights education and services 

Without access to comprehensive sexuality education, many girls lack essential knowledge to make informed choices about their bodies and lives.  

In many cases, this results in girls not understanding the changes that happen in puberty, how to have safe and pleasurable sex, how to access contraception and how to navigate issues of consent, with unintended pregnancy a likely consequence.  

Unintended pregnancies increase the risk of child marriage due to the perceived shame of pregnancy outside of marriage

Challenges in accessing sexual and reproductive health and rights services make the situation worse. For example, a girl may try to access services but is met with judgmental attitudes from health workers which stop her from returning. In other cases, they may be unable to access services without the consent of their parent, husband or another person in authority. The cost of travel and distance to the nearest clinic can also create problems.  

Huyen stands smiling as she explains her work to end child marriage.

“For 3 years, there have been no students dropping out of school to get married early in my community.”

Huyen and her fellow young reporters have taken the lead in Vietnam’s Lai Chau province, creating communication initiatives to eliminate child, early, and forced marriage.

Where does child marriage happen?

Child marriage is a global problem encompassing different cultures, religions and ethnicities.  

Child marriages are highest in Sub-Saharan Africa where 38% of girls become child brides. 

Among girls growing up in South Asia, 30% experience early marriage, compared with 25% in Latin America and the Caribbean. Rates are 17% in the Middle East and North Africa, and 11% in Eastern Europe and Central Asia. 

Informal unions, which have similar characteristics to child marriage though lack the legal status of a marriage are particularly widespread in Latin America but also increasingly prevalent in other regions. 

(Figures from UNICEF.) 

Child marriage in India 

India has the highest absolute number of child marriages in the world. 23% of women are married before the age of 18 and 5% married before 15 despite the legal age for marriage being 18 with no exceptions. 

Based on the population as of 2019 this means that 15,648,000 girls were in child marriages or unions.  

Effects of child marriage on girls and young women include: 

  • Early and unintended pregnancies with increased risk of maternal mortality and serious illness.
  • Gender-based violence including intimate partner violence. 
  • Reduced access to education. 
  • Reduced economic opportunities. 
  • Inability to make life choices. 
  • Repeated cycles of poverty caused by lack of education and opportunities for the children of child brides.

Child marriage affects whole communities by perpetuating gender inequality, harmful gender norms and violence against girls and women.   

Melany a girls' rights advocate campaigning to end child marriage and informal unions from the Dominican Republic.

“Because the practice [of unions] is informal, the numbers are invisible.”

Early and forced marriage may now be illegal in the Dominican Republic but Melany’s advocacy journey doesn’t end there. Now she’s targeting the continuing practice of informal unions.

  • Every year there are 12 millions girls who marry before the age of 18 – almost 1 every 2 seconds. 
  • There are over 650 million women who were married as children that are still alive today. 
  • West and Central Africa reports the highest levels of child marriage where 4 in 10 young women have been recorded as married before 18.
  • To reach the sustainable development goal of ending child marriage by 2030, the rate child marriages are decreasing would need to accelerate by 11 times.
  • If we don’t act now, more than 150 million girls will become child brides by 2030.
  • The child marriage prevalence rate in these countries is 50% or higher: Niger (76%); Central African Republic (61%); Chad (61%); Mali (54%); Mozambique (53%); Burkina Faso (52%); South Sudan (52%); Bangladesh (51%).

Because child marriage varies between cultures, locations, circumstances and communities there isn’t a simple or single solution to stop it happening. It is essential to understand the different factors behind child marriage in each context to inform how best to respond, prevent it happening and provide support for affected children. 

Whilst each context where child marriage happens is different, ending child marriage involves people from all groups within communities working together to end child marriage. These groups include, girls, their families, boys and men, traditional leaders, organisations and governments to ensure lasting impact across countries and regions. 

Ways to end child marriage include:

  • Enacting, implementing and resourcing laws and policies to end child, early and forced marriages and unions. 
  • Working with communities to challenge attitudes towards child marriage and shift harmful norms and practices.  
  • Working with traditional and religious leaders to enlist their support and leadership to end child marriage. 
  • Supporting married girls to have access to essential services, including legal redress, psychosocial support and health services.  
  • Listening to those affected by child marriage to inform decisions, policies and action to end the practice.  
  • Working with children and young people to support gender equality and empowering them to exercise their rights. 
  • Working with stakeholders, governments and international bodies to change policies and laws.   
  • Supporting girls and young women to return to school and finish their education. 
  • Working with media to shift attitudes within the general public.  
 
Fanta during exercise at the blackboard

“I didn’t know my husband, no one asked my opinion.”

Married at 15, Mariam was forced to drop out of school due to family pressure. Refusing to accept this end to her education, Mariam is back in school and determined to finish her studies.

We help children and young people, as well as parents, community leaders and governments, to identify, understand and end harmful practices. Crucially, we ensure that children – particularly girls – are involved in the process and empowered to exercise their rights. 

Our global programme, 18+ (Ending Child, Early and Forced Marriage) works at local, national and international levels to enable millions of girls to avoid marriage, stay in school and decide for themselves whether and when to marry. The programme takes a holistic approach to identify and address the root causes of this harmful tradition and identify opportunities for change. 

FAQs 

Why is child marriage still prevalent?

Whilst progress has been made to reduce the number of child marriages in some settings, there has been a rise in informal unions, meaning that child, early and forced marriage and unions as a whole remain very prevalent. 

In which countries is child marriage legal? 

Six countries do not yet have child marriage laws or specify a minimum age for marriage: 

  • Equatorial Guinea.  
  • Gambia.  
  • Saudi Arabia.  
  • Somalia.  
  • South Sudan.  
  • Yemen. 

How does child marriage affect society? 

Child marriage is a global issue so its societal affects will vary greatly between locations, cultures, circumstances and communities.   

One effect of child marriage that spans all contexts and affects all communities is that it perpetuates a cycle of gender-inequality and violence against girls and women. 

Are early marriage, forced marriage and unions types of child marriage?

As well as child marriages, early and forced marriages and informal unions also take place.  

Child marriage refers to any formal marriage or informal union between a child under the age of 18 and an adult or another child and where full consent is absent.  

‘Early marriage’ refers to a marriage/union where a child is deemed an adult under the laws of that country (before the age of 18 or upon marriage). It can also refer to marriages where both partners are over the age of 18 but are unable to freely give consent to the marriage for another reason. This could be their level of physical, emotional, sexual and psychosocial development, or a lack of information regarding their rights and life options.  

A ‘forced marriage’ refers to a marriage where one or both partners, regardless of age, hasn’t been given the option to consent to, or refuse, the marriage or union.  

‘Unions’ are informal marriages regarded as the equivalent of a formal marriage within the eyes of the community in which they have taken place despite not having the same legal status.    

It is not uncommon for these terms to be grouped together underneath the term child, early and forced marriage and unions which refers to all marriages or unions in which one or both spouses are under the age of 18 or were not able to give their free and informed consent ahead of the marriage or union. 

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