International Human Solidarity Day

International Human Solidarity Day (December 20): Meaning & Ideas

International Human Solidarity Day is observed every year on December 20. The United Nations uses the day to celebrate unity in diversity, remind governments of their promises to end poverty, and encourage everyone to see that the world’s biggest problems — from hunger to pandemics to climate change — can only be solved together.

📅 International Human Solidarity Day — next: Sunday, December 20, 2026Add to Google CalendarApple / Outlook (.ics)
International Human Solidarity Day at a Glance
NameInternational Human Solidarity Day
WhenEvery year on December 20
Next dateSunday, December 20, 2026 · in 57 days
TypeInternational & World Days
Observed inWorldwide
TopicAwareness & Causes
First observed2005
Founded byUnited Nations
Hashtag#HumanSolidarityDay
Key facts
DateDecember 20 every year
Proclaimed byUN General Assembly, resolution 60/209 (December 22, 2005)
First observedDecember 20, 2006
Based onSolidarity as a fundamental value in the UN Millennium Declaration (2000)
Related fundWorld Solidarity Fund for poverty eradication (established 2002)
Hashtags#HumanSolidarityDay #SolidarityDay

What Does “Solidarity” Mean?

Solidarity is the feeling and practice of standing together — recognising that we share responsibilities and that the wellbeing of one group is linked to the wellbeing of others. The UN Millennium Declaration describes it this way: global challenges must be managed so that costs and burdens are shared fairly, and those who suffer or benefit least deserve help from those who benefit most.

“I am because we are.” — the African philosophy of Ubuntu, one of the oldest expressions of human solidarity

History of the Day

YearMilestone
2000UN Millennium Declaration names solidarity as a fundamental value of international relations
2002UN General Assembly creates the World Solidarity Fund to fight poverty
2005Resolution 60/209 proclaims December 20 as International Human Solidarity Day
2006First International Human Solidarity Day
2015The 2030 Agenda for Sustainable Development builds on solidarity: “leave no one behind”

Why the UN Observes Human Solidarity Day

  • To celebrate unity in diversity across cultures, religions and nations.
  • To remind governments to respect their commitments to international agreements.
  • To raise public awareness of the importance of solidarity.
  • To encourage debate on ways to promote solidarity for the Sustainable Development Goals, including ending poverty.
  • To inspire new initiatives for poverty eradication.

Solidarity in Action: Real-World Examples

ExampleWhat it shows
Disaster relief after earthquakes, floods and cyclonesRescue teams and donations crossing borders within hours
Global vaccination campaignsSmallpox eradication (1980) and the near-elimination of polio required worldwide cooperation
Blood and organ donationStrangers saving strangers
Solidarność (Poland, 1980)A trade union movement whose name literally means “Solidarity” helped bring peaceful change in Central Europe
Community food banks and mutual aidNeighbours supporting neighbours in hard times
Remittances from migrantsFamilies across borders supporting each other

👉 From Poland’s history: Poland Independence Day — November 11

Solidarity and the Sustainable Development Goals

SDGHow solidarity helps
Goal 1 — No povertyFair sharing of resources and social protection
Goal 2 — Zero hungerFood aid and support for small farmers
Goal 3 — Good healthVaccines and medicines for everyone, not just rich countries
Goal 10 — Reduced inequalitiesFair trade, fair taxes and inclusion of marginalised groups
Goal 13 — Climate actionRicher nations supporting countries most affected by climate change
Goal 17 — PartnershipsGovernments, businesses and citizens working together

10 Ways to Show Solidarity on December 20

  1. Donate to a food bank or winter clothing drive.
  2. Volunteer at a shelter or community kitchen.
  3. Check on an elderly or isolated neighbour.
  4. Support fair-trade and local businesses.
  5. Learn about a community different from your own.
  6. Give blood or register as an organ donor.
  7. Stand up against discrimination when you see it.
  8. Support humanitarian organisations working in crisis zones.
  9. Share accurate information to counter hate and misinformation.
  10. Teach children about kindness, sharing and fairness.

Famous Words on Solidarity

  • “We must learn to live together as brothers or perish together as fools.” — Martin Luther King Jr.
  • “No one is free when others are oppressed.” — a widely shared saying from civil rights movements
  • “If you want to go fast, go alone. If you want to go far, go together.” — popular proverb often attributed to African tradition

👉 Related observances: International Volunteer Day — December 5

👉 Plan ahead: All December observances

When is International Human Solidarity Day?

International Human Solidarity Day is observed every year on December 20. Here are the dates for the coming years:

YearDateDay of the weekCountdown
2026December 20, 2026Sundayin 57 days
2027December 20, 2027Mondayin 422 days
2028December 20, 2028Wednesdayin 788 days
2029December 20, 2029Thursdayin 1153 days
2030December 20, 2030Fridayin 1518 days
2031December 20, 2031Saturdayin 1883 days

FAQs About Human Solidarity Day

When is International Human Solidarity Day?

International Human Solidarity Day is observed every year on December 20.

Who established International Human Solidarity Day?

The UN General Assembly established it in resolution 60/209, adopted on December 22, 2005. The first observance was in 2006.

What is the purpose of Human Solidarity Day?

It celebrates unity in diversity, reminds governments of their commitments, raises awareness of solidarity and promotes action to end poverty.

What is the World Solidarity Fund?

It is a UN trust fund created in 2002 to help eradicate poverty and promote human and social development in developing countries.

How can I celebrate Human Solidarity Day?

Volunteer, donate, support people in need in your community, and learn about global issues such as poverty and inequality.