World Down Syndrome Day 2025

World Down Syndrome Day promotes the rights, inclusion and well-being of people with Down syndrome.

Frequently asked questions

When is World Down Syndrome Day 2025?

World Down Syndrome Day 2025 is on Friday, 21 March 2025.

What day of the week is World Down Syndrome Day 2025?

It falls on Friday.

How is World Down Syndrome Day calculated?

This event is observed every year on 21 March.