About Catalan Language
According to Wikipedia.org, Catalan popularly known as català or llengua catalana; Eastern Catalan: [kətəˈla] is a major language of the Valencian Community. Catalan is a Western Romance language and has been derived from Vulgar Latin. Catalan is the official language of Andorra and is spoken by people in the country. It is the co-official language of three communities. The language is prominent in three communities of eastern Spain. It is widely spoken in Catalonia, the Valencian Community, and the Balearic Islands. The language has semi-official status in the commune of Alghero in Italy. Catalan is also spoken in the Pyrénées-Orientales which is the department of France. The language is spoken in further areas in eastern Spain and the eastern strip of Aragon. It is also the commonly spoken language in the Carche area. People who speak Catalan are called Països Catalans. It is a language evolved from Vulgar Latin in the Middle Ages in the eastern Pyrenees.
About Esperanto Language
According to Wikipedia.org, Esperanto is the world's most widely spoken international language. It is created by Polish ophthalmologist L. L. Zamenhof in 1887. The language was created to be used as the universal second language for international communication. Esperanto is spoken in Europe, East Asia, and South America. As a constructed language, Esperanto holds a middle ground between "naturalistic" constructed languages. Esperanto's vocabulary, syntax, and semantics are inspired by the Standard Average European languages. The vocabulary derives from Romance languages and is similar to many Germanic languages. The most notable features of the language are the prefixes and suffixes. The language is easy to adapt roots and can generate words, to make it possible to communicate effectively with a little set of words. Esperanto is the most successful international and has a large population of native speakers.