Catholicism is a religion, not a country or ethnicity. Catholics don't have an official language. In former times, mass was celebrated in Latin, but that ended 40 years ago and Catholics use the language of their country.
The native language spoken by the majority of the population in that region is insert language.
The language spoken in Flanders is Dutch. It is the official language of the region and is spoken by the majority of the population.
Portuguese is the language that's most commonly spoken by the vast majority of Portugal's population, which is calculated at 10,676,910 according to 2008 estimates.
The main language spoken in Turkey is Turkish. It is the official language of the country and is spoken by the majority of the population.
Spanish is spoken by nearly 90% of the population.
The language spoken by the Thai people is Thai. It is the official language of Thailand and is spoken by the majority of the population. Thai is a tonal language with its own unique script.
Majority of the population are Roman Catholics. National language is Filipino.
Mandarin
Telugu is the majority language and Urdu is spoken by about 8.5 percent of the population,
The official language of the Inca state was Quechua, which was spoken by the majority of people in the empire. Quechua remains a widely spoken language in the Andean region today.
Finnic language refers to a language that is spoken by a majority of people in Finland. The Finnish language s the official language in Finland.
Official language of Armenia is Armenian. However, Russian is spoken by a majority as a second language.