Demand of various subspecialties

For those currently working, what is the demand for the various subspecialties? Throughout residency, I heard about the high demand for glaucoma but I'm curious if the landscape has shifted. I would love to hear answers from people in private practice and academics to get a broad perspective.
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Tags: Ophthalmology: Eye Physicians & Surgeons Source Type: forums