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United Nations Day for South-South Cooperation

On United Nations Day for South-South Cooperation, let's come together to promote global partnerships and support developing countries.

Saturday

September 2026

Last updated February 7, 2026 · by the Holiday Calendar Team

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YEARLY DATESeptember 12

OBSERVED INInternationally

CATEGORYAwareness

SUBCATEGORYSocial Justice

INTRO

Introduction

PHOTO

Get ready to celebrate United Nations Day for South-South Cooperation on September 12! This day recognizes the importance of cooperation between developing countries in the global community. It was first established by the United Nations General Assembly in 1978, and has been observed every year since then with various events and initiatives promoting collaboration and solidarity among nations. On this day, let's come together and celebrate the progress made through South-South cooperation while also looking towards a future of continued growth and development.

TIMELINE

United Nations Day for South-South Cooperation Timeline

Formation of United Nations

The United Nations Organization was formed following World War II to promote global peace and cooperation between nations.

Bandung Conference

Representatives of 29 governments of Asian and African nations met in Bandung, Indonesia to promote Afro-Asian economic and cultural cooperation and oppose colonialism or neocolonialism by any nation.

Establishment of South-South Cooperation Day

The UN General Assembly established United Nations Day for South-South Cooperation to encourage collaboration between developing countries.

Date Shift

The date of South-South Cooperation Day was shifted from December 19 to September 12, marking the adoption of the Buenos Aires Plan of Action for Promoting and Implementing Technical Cooperation among Developing Countries.

COVID-19 Response

South-South Cooperation played a crucial role in global response to the COVID-19 pandemic, reinforcing its significance in dealing with global challenges.

GET INVOLVED

How to Celebrate United Nations Day for South-South Cooperation

Host a cultural exchange party

Invite friends and colleagues from different countries to share their culture and traditions with each other. This is a great way to celebrate the diversity of South-South cooperation and promote understanding between different nations.

ORGANIZE

Organize a food festival

Food is a universal language and what better way to celebrate South-South cooperation than through a food festival? Encourage participants to bring traditional dishes from their respective countries to share with others.

ATTEND

Attend a cultural performance

Check your local events calendar for any cultural performances or shows featuring artists from South-South countries. This is a great way to support and appreciate the arts and culture of these nations.

HOST

Host a documentary screening

Find a documentary that showcases the impact of South-South cooperation and organize a screening for your community. This will not only educate others about the importance of this type of collaboration, but also spark meaningful discussions.

VOLUNTEER

Volunteer for a South-South organization

Celebrate United Nations Day by giving back to the community through volunteering with an organization that focuses on South-South cooperation. This will allow you to directly contribute to the cause and make a positive impact.

WHY THIS DAY MATTERS

Why United Nations Day for South-South Cooperation is Important

Reduces dependence on developed countries

United Nations Day for South-South Cooperation celebrates the achievements and potential of developing countries working together without relying on aid or assistance from developed nations. This promotes self-reliance and empowers these countries to take ownership of their own development journey.

Fosters collaboration and partnership

The United Nations Day for South-South Cooperation is an important day that brings together countries from the global South to collaborate and share their experiences, resources, and solutions. This promotes partnerships and builds solidarity among developing countries to address common development challenges.

Leads to sustainable development

South-South cooperation allows for the exchange of knowledge, expertise, and resources between developing countries, leading to more effective and sustainable development. By collaborating and learning from one another, these nations can find unique solutions adapted to their own contexts and needs.

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