According to the CIA World Factbook, about 15.1% of the total US population is Hispanic.
*the US Census Bureau defines Hispanic to mean persons of Spanish/Hispanic/Latino origin including those of Mexican, Cuban, Puerto Rican, Dominican Republic, Spanish, and Central or South American origin living in the US who may be of any race or ethnic group
There are no figures outside of the United States that I can find, about 20% of the world's population is Catholic. Mos of the Spanish speaking nations are predominately Catholic, so with over a billion Catholics world wide, you would probably be safe in assuming that over a third of them. Brazil has the largest Catholic population of any nation in the world, but they speak Portuguese.
100%
89% of people speak spanish in Mexico
Spanish is spoken in Uruguay. If you speak Spanish you will understand the people in Uruguay. There are some local words that may differ from other Spanish speaking countries but they certainly mean no barrier to communication if you speak any other variation of Spanish.
The only official language in Uruguay is Spanish and is the only one talked by every Uruguayan.
When Spain invaded Uruguay in the 17th Century, they brought the Spanish language with them.
over 330 milllion people speak spanish in the whole world.
Yes, if 80 percent of people in a culture speak Spanish then that language is part of the culture.
English is not an official language in Uruguay (Spanish is) so not many people speaks English. However, there are many bilingual schools (who teach in Spanish and English) and many people studies English but it's not common to speak in English in local shops. Hotels and tourist places yes.
Virtually 100% (most people there also speak Guarani)
More than 90% speak Spanish as either a first or second language.
Uruguayan's speak Spanish so it's "Hola".
There are 35.5 million people in the U.S who speak Spanish. About 10.4 percent of the population in the United States speaks Spanish.
Uruguayans speak Spanish so you say "tía".