Mastering English will take from you 575-600 hours or 23-24 weeks in a class according to FSI. Difficulty category for mastering it is evaluated 1 point.
Learning Khmer might seem like a overwhelming thing to do. FSI has concluded that it takes 1100 hours or 44 weeks in a class to learn the language. The difficulty point is 2.
You will most likely find people, who speaks English in United States, United Kingdom.
Number of native speakers is about 7,500,000,000.
Number of fluent speakers is about 360,000,000. The biggest country in which English is used as a native language is United States of America.
Native speakers of Khmer are mostly from Cambodia and are about 13,000,000 people.
Khmer are spoken fluently by 15,000,000 people.
The language is spoken in Cambodia, Vietnam, Thailand, Canada, China, France, Laos, USA..
English came from Indo-European.
Mon-Khmer branch of the Austroasiatic language family is the origin of Khmer language.