World Down Syndrome Day in United States - 2025

21 Mar 2025, Friday

World Down Syndrome Day is held on March 21 every year.

How many days until World Down Syndrome Day 2025? [Countdown]

There are until World Down Syndrome Day 2025


How many months until World Down Syndrome Day 2025?

There are 10 Months, 7 Days until World Down Syndrome Day 2025


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There are 44 Weeks, 3 Days until World Down Syndrome Day 2025



How many days until World Down Syndrome Day 2025?

There are 311 Days until World Down Syndrome Day 2025


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There are 7,464 Hours until World Down Syndrome Day 2025


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There are 447,840 Minutes until World Down Syndrome Day 2025


When is World Down Syndrome Day in United States 2025?

21 March 2025, Friday is World Down Syndrome Day in United States 2025

About: World Down Syndrome Day

World Down Syndrome Day is marked each year on March 21, beginning in 2007. The 21st day of March was selected to signify the uniqueness of the triplication of the 21st chromosome which causes Down syndrome. The General Assembly of the United Nations has decided to observe it each year since 2012. Every year on March 21, World Down Syndrome Day is observed to create awareness about Down syndrome. It is a condition in which a child is born with an extra 21st chromosome.

World Down Syndrome Day (2025) in other countries.

S.no.CountryDateHolidayType
1United States21 Mar, FridayWorld Down Syndrome DayUnited Nations observance