Conversation so far:
Where is Malayali located?
30,803,747 speakers of Malayalam in Kerala, making up 93.2% of the total number of Malayalam speakers in India.
What other languages are spoken there?
33,015,420 spoke the standard dialects, 19,643 spoke the Yerava dialect and 31,329 spoke non-standard regional variations like Eranadan.
What else is this place known for?
World Malayalee Council, the organisation working with the Malayali diaspora across the Globe has embarked upon a project for making a data bank of the diaspora.
Were they ever successful in doing this?
CANNOTANSWER.
Do they produce anything from here?
CANNOTANSWER.

Question: Is this population still growing?
Self-contained rewrite: Is the Malayali population still growing?