Koro is spoken by only about 800 people , few of them under the age of 20 . `` On a scientist 's tally sheet , Koro adds just one entry to the list of 6,909 languages worldwide . People traveling in northeast India stumble upon the language . Koro was not mentioned in any Indian language dictionary or other studies . It 's sounds distinctly different from other languages spoken in region .
Koro is spoken by only about 800 people , few of them under the age of 20 . People traveling in northeast India stumble upon the language . Koro was not mentioned in any Indian language dictionary or other studies . It 's sounds distinctly different from other languages spoken in region .