Most-spoken language in the world are: English 16.5%, Mandarin Chinese 14.6%, Hindi 8.3%, Spanish 7%, French 3.6%, Arabic 3.6%, Bengali 3.4%, Russian 3.4%, Portuguese 3.3%, Indonesian 2.6%. Out of the world's approximately 7.8 billion inhabitants, 1.35 billion speak English while 0.615 billion speak Hindi. (in the year 2020-21)