- Number of holidays
- 12
- Day of the year
- 343
- Days left in the year
- 22
International Anti-Corruption Day was established by the UN General Assembly to mark December 9, 2003, when the United Nations Convention Against Corruption opened for signature — raising awareness for corruption, which the World Economic Forum estimates costs $3.6 trillion annually in lost GDP. Tanzania Independence Day marks December 9, 1961, when Tanganyika gained independence from Britain under Julius Nyerere — who led the country to independence through peaceful means and then merged Tanganyika with Zanzibar in 1964 to form Tanzania. National Pastry Day celebrates the pastry in its diverse forms — from French croissants and Danish pastries to Middle Eastern baklava and Indian samosa — a category whose defining technique is the enrichment of wheat dough with fat, heat, and patience. National Llama Day celebrates the South American camelid that the Inca Empire used as a pack animal, fiber source, and ritual sacrifice for 6,000 years — now a globally popular zoo animal, therapy animal, and social media celebrity.
All Holidays On December 9
National Pastry Day
Christmas Card Day
Genocide Prevention Day
National Llama Day
National Opal Apples Day
Tanzania Independence Day
Techno Day
V.C. Bird Day
Weary Willie Day
About December 9
December 9 Q&As
What is the most popular holiday on December 9?
On December 9, International Anti-Corruption Day is the most globally significant observance, marking the December 9, 2003 UN convention. Tanzania Independence Day is the most significant national holiday, and National Pastry Day is the most popular U.S. food observance.
What awareness days are on December 9?
December 9 includes International Anti-Corruption Day, established for the UN convention costing corruption $3.6 trillion annually, and International Day of Commemoration and Dignity of the Victims of the Crime of Genocide, marking the December 9, 1948 adoption of the Genocide Convention.
What countries celebrate holidays on December 9?
December 9 observances span Tanzania (Independence Day) and the U.S., which hosts International Anti-Corruption Day, National Pastry Day, National Llama Day, and Genocide Prevention Day. International Anti-Corruption Day is observed globally.