How many languages are covered by Unicode?
It’s hard to say, because Unicode encodes scripts for languages, rather than languages per se. Many scripts (especially the Latin script) are used to write a large number of languages. The easiest answer is that Unicode covers all of the languages that can be written in the following scripts: Latin, Greek, Cyrillic, Armenian, Hebrew, Arabic, Syriac, Thaana, Devanagari, Bengali, Gurmukhi, Oriya, Tamil, Telugu, Kannada, Malayalam, Sinhala, Thai, Lao, Tibetan, Myanmar, Georgian, Hangul, Ethiopic, Cherokee, Canadian Aboriginal Syllabics, Khmer, Mongolian, Han (Japanese, Chinese, Korean ideographs), Hiragana, Katakana, and Yi. Unicode also includes many historic scripts used to write long-dead languages, as well as lesser-used regional scripts that may be used as a second (or even third) way to write a particular language. See Supported Scripts for the full list. See also the list of Languages and Scripts.