People in Spain speak Spanish for the same reason that people in England speak English--that's where the language evolved, and there was never any reason (conquest, fashion, or otherwise) for the Spanish people to switch to using another language.
Because Spanish originated in Spain.
People in Madrid speak Spanish because Spanish is the official language of Spain. Spanish originated in the region that is now Spain, and it has become the predominant language spoken throughout the country.
The majority of people in Spain speak Spanish as their first language, around 95-98% of the population. English is the second-most spoken language, with around 27% of the population having some level of proficiency in English.
More than 90% of people in Spain speak Spanish. There is no language in Spain that is spoken by only 75% of the population.
Approximately 97% of the population in Spain speak Spanish as their primary language.
Yes, people in Palma, Spain, predominantly speak Spanish as it is the official language of the country. Additionally, many locals also speak Catalan due to the region's autonomous status.
religious people who speak spanish.
Most people in Galicia speak both Galician (Galego in Galician), the natural language of Galicia ,and Spanish.
Spanish is the third most spoken language in the world. It began in Spain and now 500,000,000 people around the world speak is as their native language.
Almost the entire population of Spain speaks Castilian (between 46-48 million people).
Because Venezuela was once a colony of Spain.
20 countries speak Spanish because in addition to spain, the remaining 19 countries were all once colonies of spain.
All of the cities in Spain speak Spanish. Spanish may not be the preferred language, but the vast majority of the citizens speak Spanish.j