Nepal, Bangladesh, Pakistan, and Vietnam also have high student visa family rates in Australia. It's not just an India problem.

And a decade ago it used to be Chinese until China started a trade war with Australia [0][1].

[0] - https://theconversation.com/students-in-china-heed-their-gov...

[1] - https://www.smh.com.au/politics/federal/chinese-students-wil...