Spain.
Basque and Castilian.
Castilian is more used within the context of Spain, where Castilian is spoken besides Aranese, Basque, Catalan/Valencian and Galician (in fact, all five are official recognized languages of Spain). For any other Hispanic country with the exception of Spain, Spanish is the name of the language spoken there. In Mexico, most people speak Spanish.
People that live in Spain are called Spanish or Spaniards.Additionally, people in Spain will often identify with the region that they are from, especially if they are from a Catalonian or Basque Provinces.
France and Spain are the two main countries to be visited by those who seek to meet the Basque people.Specifically, the Basque people live in Euzkadi ("The Basque Country"). They therefore may be found along the border of southwestern France in terms of the northern limits of their homeland. They also may be found along the border of northwestern Spain in terms of their southern limits.
It is spoken by Castilian people, an ethnic group from Castile, Spain
The Basque people. Euskara is the Basque word for Basque.
The basque people are a culture that reside in the Basque Country which is in the Northern part of Spain and southwest of France.
I think the right question us why Spanish language from other countries is spoken differently than Castilian since Castilian (Spain) is the original Spanish. And why do people from Australia speak a different English than people form Ireland? The answer is evolution.
No, basque people live in the Basque Country which is between Spain and France, in western Europe.
Basque is the language of the Basque people, who inhabit the Basque Country, a region spanning an area in northeastern Spain and southwestern France.
The basque people and their party Eta , are fighting a violent cause to get a area free from Spain for the basque people.
Almost the entire population of Spain speaks Castilian (between 46-48 million people).