Not to do nothing
Because of a 72 year rule, the decennial census of 1790 would have been published in 1862.
decennial Occurring every ten (10) years. Also tenth anniversary
It is a decennial.
"Decentennial" is not a recognized English word. It may be a misspelling or a made-up term. If you meant "decennial," it refers to something that occurs once every ten years.
Decennial
Passover
Why does the goverment have a census?
It is pronounced dih-SEEN-ee-ul.
Honor the African tradition of harvest festivals.
A 10 year anniversary is called a decennial.
An event occurring every ten years is called a "decennial" event. The term "decade" refers to a period of ten years, and thus, "decennial" signifies something that takes place once within that time frame. Examples include the decennial census conducted in various countries.
As decennial relates to a ten year period, it has no antonym.