Spain, Argentina, Bolivia, Chile, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, Equatorial Guinea, Guatemala, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, Uruguay and Venezuela.

1. Spanish, referred to as Spanish, belongs to the "Indo-European language family-Romance language family-Western Romance language branch". Ranked by the number of first language users, 437 million people speak it as their mother tongue, making it the second largest language in the world, second only to Chinese. The number of Spanish speakers accounts for 484% of the world's population, and the total number of first and second language speakers is 570 million. In seven continents, mainly in Latin American countries (except Brazil, Belize, French Guiana, Haiti, etc.).

2. Spanish is called Spanish in parts of Spain, the United States, Mexico, Central America, the Caribbean, Colombia, Ecuador and Uruguay; while in other areas, Spanish is mainly called Castil Leah language. Spanish is one of the six official languages ??of the United Nations.