List of countries and territories where Portuguese is an official language
The following is a list of countries where Portuguese is an official language, plus several countries where Portuguese or any language closely related to it, is an important or significant language.
Official or national language
Portuguese is the official language (either by law or de facto) in 9 sovereign states (including Equatorial Guinea, where it is official but not a native language), and one dependent territory, and one partially recognized state, totaling around 300 million people.
Primary or only official language
In these countries and territories, Portuguese is the main or mostly used language of communication of the vast majority of the population; official documents are written chiefly or solely in that language; and it is taught in schools and utilized as the primary medium of instruction as part of the official curriculum.