list of languages spoken in Bangladesh:
An official language is a language that is given a special legal status in a particular country.
According to the The Unicode Consortium the overall literacy rate (The ability to read and write) in Bangladesh is 57%.
More information about languages spoken in Bangladesh (see links):
Information links (Principal Languages, Immigrant Languages, Language Counts, etc.) about Languages spoken within Bangladesh - See link
A complete Bangladesh's languages summaries - See link
Map showing the locations of languages in Bangladesh - See link