Annual observance

International Human Solidarity Day

December 20 Cultural / community observance Updated 2025-12-18

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Overview

International Human Solidarity Day is observed annually to celebrate the unity in diversity of humankind and to remind people of the importance of solidarity in working towards eradicating poverty and achieving sustainable development. It is a day to recognize the universal values that underpin relations between peoples, particularly in the pursuit of peace, human rights, and social and economic development.

Observed each year on December 20, International Human Solidarity Day invites people to pause, share the story, and bring a little themed joy to their day.

Why it matters: International Human Solidarity Day, observed on December 20, emphasizes the importance of unity in diversity and the collective responsibility to combat poverty and promote sustainable development. This day serves as a reminder of the shared values that foster peace and human rights across communities worldwide.

Origin and story

The United Nations General Assembly established International Human Solidarity Day on December 22, 2005, by resolution 60/209.

Solidarity is identified as one of the fundamental and universal values that should underpin relations between peoples in the twenty-first century, according to the Millennium Declaration.

Quick facts

  • DateDecember 20
  • TypeCultural / community observance
  • Great forFriends, Families, Classrooms, Teams

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Ways to celebrate

International Human Solidarity Day highlights the importance of unity, compassion, and cooperation among people worldwide. It’s a day to reflect on shared humanity and take small actions that support others.

Support global & local causes

One meaningful way to observe the day is by supporting organizations that focus on humanitarian aid, equality, and community support:

Practice solidarity in everyday life

Solidarity doesn’t have to be large-scale. Simple actions can make a real difference:

  • Donate to a local food bank or charity
  • Volunteer your time in your community
  • Support small or community-owned businesses
  • Reach out to someone who may be feeling isolated

Learn & share

Taking time to learn about global challenges — and sharing that knowledge — helps raise awareness and empathy:

  • Read stories about community-led initiatives
  • Share educational resources on kindness and cooperation
  • Start a conversation about how people can support one another

Did you know?

International Human Solidarity Day was established by the United Nations to promote unity and cooperation as fundamental values for international relations and sustainable development.

External links may lead to third-party websites.

Fun facts

  • The United Nations General Assembly established International Human Solidarity Day on December 22, 2005, by resolution 60/209.
  • Solidarity is identified as one of the fundamental and universal values that should underpin relations between peoples in the twenty-first century, according to the Millennium Declaration.
  • The day aims to raise public awareness of the importance of solidarity for achieving the Millennium Development Goals (MDGs) and later, the Sustainable Development Goals (SDGs).
  • It encourages governments to respect their commitments to international agreements on solidarity, such as poverty eradication initiatives.
  • The day is often marked by various educational activities and awareness campaigns to highlight the role of solidarity in tackling global challenges.

Sources and attribution

Source not provided.


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FAQ

When is International Human Solidarity Day?
It is observed on December 20 each year.
What is International Human Solidarity Day?
International Human Solidarity Day is observed annually to celebrate the unity in diversity of humankind and to remind people of the importance of solidarity in working towards eradicating poverty and achieving sustainable development. It is a day to recognize the universal values that underpin relations between peoples, particularly in the pursuit of peace, human rights, and social and economic development.
How do people celebrate International Human Solidarity Day?
Bring International Human Solidarity Day to work or school with a short shout-out in a meeting or group chat.

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