In 2005, during a meeting in Luanda, the ministers of culture of the member states declared the 5 May as the Lusophone Culture Day (Dia da Cultura Lusófona in Portuguese).
2005年，在罗安达的会议期间，八国文化部长宣布5月5日为葡萄牙语文化日（葡萄牙语：Dia da Cultura Lusófona）。