@ramsey A few places:

- @StackOverflow's survey say 30% of devs are PHP devs.
- in 2017 Computer World says there were 18.2 million devs (although that's now estimated to by 26 million)

https://www.computerworld.com/article/2483690/india-to-overtake-u-s--on-number-of-developers-by-2017.html