World Down Syndrome Day in United States - 2023

21 Mar 2023, Tuesday

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

How many days ago was World Down Syndrome Day 2023? [Countup]


How many months ago was World Down Syndrome Day 2023?

12 Months, 29 Days


How many weeks ago was World Down Syndrome Day 2023?

56 Weeks, 3 Days



How many days ago was World Down Syndrome Day 2023?

395 Days


How many hours ago was World Down Syndrome Day 2023?

9,480 Hours


How many minutes ago was World Down Syndrome Day 2023?

568,800 Minutes


When was World Down Syndrome Day in United States 2023?

21 March 2023, Tuesday

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 (2023) in other countries.

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