Mexico (Spanish: México, pronounced: [ˈmexiko] ), officially Free and Sovereign State of Mexico (Spanish: Estado Libre y Soberano de México), is one of the 31 states which, with the Federal District, comprise the 32 Federal Entities of the United Mexican States. It is the most populous, as well as the densest in population. It is divided into 125 municipalities and its capital city is Toluca de Lerdo.