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Knowledge › Vietnam › Vietnamese commemorative days

Vietnam Population Day (Dec 26): Origin and Meaning

Vietnam Population Day on December 26 has been observed since 1997, tied to the country's family planning tradition and population work.

Updated 31 Jul 2026Culture and belief
Knowledge › Vietnam › Vietnamese commemorative days

International Day of Older Persons (Oct 1): origin and meaning

The International Day of Older Persons on October 1 was established in 1990 by UN Resolution 45/106. Learn its origin, meaning, and how Vietnam observes it.

Updated 22 Jul 2026Culture and belief
Dictionary › Folk taboos

What is Tam Tai?

Tam Tai is a three-year cycle in Vietnamese folk belief, determined by the trine of your birth-year animal, recurring once every twelve years.

Updated 12 Sept 2026Traditional systems
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