These search terms lead to perhaps the most widely discussed such sites here:

• developer survey results
• TIOBE (somewhat discredited)

you could check

• Job-search sites ... especially those for freelancers
• Social-networks like linked-in, xing
• Open Source repositories like github, CPAN
• E-Learning sites
• Boards like Stack-Overflow

for statistics.

UPDATE: This reply was re-parented to the OP.

What? I don't dare making suggestions now.

That's a threat right?

PS: ;-)

update

turned out that it's not the name of the next pandemic disease but

• "Thanks in advance. The word is formed by taking alternating letters from "thanks" and " advance "."

... name of the next pandemic ... Maybe I should be more careful. After all, "Speak of the Devil and He appears."

---

Give a man a fish:  <%-{-{-{-<

while the original page in Urban Dictionary seems to have been deleted

Perhaps your previous premonition of it being code for the next pandemic were shared by others...