Yes, the majority of people in Spanish speaking countries are Catholics.
catholic
Puerto Rico.
Mexico was colonized by the Spanish who brought the language and religion with them.
Roman Catholic
the Spanish are pious catholics and when they conquered mexico they taught the indians catholicisim
"Spanish" is not a religion but the majority of Spanish-speaking people are Christian, predominantly Roman Catholic, the number of which would be in the millions (there are 2.5 billion Christians).
It was a Spanish colony. This is the same reason that the majority of the countries of Central and South America are Spanish-speaking...and the same reason people in the US speak predominantly English. A colonizing power will force its language on a colonial people.
Spanish speaking people are called "Hispano Parlantes" in general. "Spanish Speaking".
There are more Spanish-speaking people.
It's important because more than 410 million people in the world speak Spanish, the majority of which live in North and South America.
ya mam