list of languages spoken in Italy:
An official language is a language that is given a special legal status in a particular country.
An official regional language is a language that is given a special legal status in a particular region in the country.
According to the The Unicode Consortium the overall literacy rate (The ability to read and write) in Italy is 99%.
More information about languages spoken in Italy (see links):
Information links (Principal Languages, Immigrant Languages, Language Counts, etc.) about Languages spoken within Italy - See link
A complete Italy's languages summaries - See link
Map showing the locations of languages in Italy - See link