Pernambuco is a state of Brazil, located in the Northeast region of the country. With an estimated population of 9 million people as of 2022, making it seventh-most populous state of Brazil and with around 98,067.877 km2, being the 19th-largest in area among federative units of the country, it is the sixth-most densely populated with around 89 people per km2. Its capital and largest city, Recife, is one of the most important economic and urban hubs in the country. Based on 2019 estimates, the Recife Metropolitan Region is seventh-most populous in the country, and the second-largest in northeastern Brazil. In 2015, the state had 4.4% of the national population and produced 2.8% of the national gross domestic product (GDP).

Brazil, officially the Federative Republic of Brazil, is the largest and easternmost country in South America and in Latin America. Brazil is the world's fifth-largest country by area and the seventh most populous. Its capital is Brasília, and its most populous city is São Paulo. The federation is composed of the union of the 26 states and the Federal District. It is the only country in the Americas to have Portuguese as an official language. Brazil is one of the most multicultural and ethnically diverse nations, due to over a century of mass immigration from around the world.