Mexico covers 1,972,550 km2 (761,610 sq mi), making it the world's 13th-largest country by area; with a population of almost 130 million, it is the 10th-most-populous country and has the most Spanish speakers. Mexico is organized as a federal republic comprising 31 states and Mexico City, its capital.
Puebla (Spanish pronunciation: [ˈpweβla] English: colony, settlement), officially Free and Sovereign State of Puebla (Spanish: Estado Libre y Soberano de Puebla), is one of the 32 states which comprise the Federal Entities of Mexico. It is divided into 217 municipalities and its capital is the city of Puebla.
Mexico City (Ciudad de Mexico in Spanish) is the capital city of Mexico and one of the most important political, cultural, educational and financial centres in North America. Mexico City is the country's largest city as well as its most important political, cultural, educational and financial center.
Sinaloa (Spanish pronunciation: [sinaˈloa]), officially the Estado Libre y Soberano de Sinaloa (English: Free and Sovereign State of Sinaloa), is one of the 31 states which, along with Mexico City, comprise the Federal Entities of Mexico. It is divided into 18 municipalities and its capital city is Culiacán Rosales.