International Day of the Girl Child 2026
October 11
About International Day of the Girl Child 2026
International Day of the Girl Child 2026 is Sunday 11 October 2026. It falls on 11 October every year.
| Year | Date |
|---|---|
| 2026 | Sunday 11 October 2026 |
| 2027 | Monday 11 October 2027 |
| 2028 | Wednesday 11 October 2028 |
The date is fixed: International Day of the Girl Child always falls on 11 October.
2026 Theme: End Child Marriage and Invest in Girls’ Rights
The 2026 theme, set by the United Nations, is “End child marriage and invest in girls’ rights”. The theme responds to a global crisis: according to UNICEF, approximately 650 million women alive today were married before the age of 18. Despite decades of progress, around 12 million girls are still married each year – a rate that has barely changed in absolute numbers even as the global population has grown.
In 2026 the UN is calling on governments to pass and enforce legislation setting 18 as the minimum age of marriage, to invest in girls’ education and economic opportunities, and to fund community programmes that challenge the social norms driving child marriage forward.
What is International Day of the Girl Child?
Established by the United Nations General Assembly in December 2011 (Resolution 66/170), International Day of the Girl Child is observed each year on 11 October. It recognises the unique challenges girls face worldwide – including limited access to education, early marriage, gender-based violence, and unequal healthcare – and promotes the rights of girls to a safe, educated, and empowered future. The first observance took place in 2012.
Why It Matters: Key Statistics
- 650 million women alive today were married as children. Of these, around 115 million were married before the age of 15 (UNICEF, 2024).
- Girls who marry before 18 are more likely to experience domestic violence, have limited education, and live in poverty than those who marry later.
- If every girl in a lower-income country completed secondary school, GDP could grow by 10% over a generation, according to the Girls Not Brides coalition.
How Organisations Mark It
Major campaigns and events are coordinated by several international bodies:
- UNICEF publishes its annual global snapshot of girls’ rights, covering education, health, and protection across every region.
- UN Women runs digital campaigns and in-person events in New York and Geneva, centred on the year’s theme.
- Girls Not Brides, a global partnership of more than 1,500 civil society organisations, coordinates grassroots campaigns in countries where child marriage remains most prevalent.
- In the UK, organisations including ActionAid UK, Plan International UK, and Girl Rising use the day to raise funds and awareness for girls’ education programmes.
How to Get Involved
- Learn and share: Follow UNICEF UK, UN Women UK, and Girls Not Brides on social media for research and campaign materials ahead of 11 October.
- Donate: Plan International UK‘s Because I Am a Girl programme, ActionAid UK‘s girls’ education work, and UNICEF UK all welcome donations in any amount.
- Write to your MP: The UK government funds the Girls’ Education Challenge, a FCDO programme active in 17 countries. Urging continued and increased funding is a direct action any constituent can take.
- Schools: Classroom materials aligned to PSHE, geography, and citizenship are available from Plan International UK and UNICEF UK, covering gender equality, global citizenship, and human rights.
Related Awareness Dates
- International Women’s Day – 8 March
- International Day of the Girl – 11 October
- World Children’s Day – 20 November
- All October awareness days
Last reviewed: 2026-09-19. Added 2026 UN theme on child marriage, UNICEF statistics, UK charity section, and restructured to current editorial spec.

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