World Food Day is celebrated annually on 16 October to promote global awareness and action for those who suffer from hunger, and to highlight the need to ensure healthy diets for all.Collective action across 150 countries is what makes World Food Day one of the most celebrated days of the United Nations calendar. Hundreds of events and outreach activities bring together governments, businesses, NGOs, the media, and the general public. They promote worldwide awareness and action for those who suffer from hunger and for the need to ensure healthy diets for all.