When I saw this site, I went to try and track down the underlying methodology. I don't know enough about the field to provide any sort of real critique. However, I've seen a lot of pushback from some experts on the projections. Not to say they are wrong or right (all projections are wrong). Just to say there are caveats. For those interested in technical details, here's a review of the paper by another UW professor:
https://twitter.com/CT_Bergstrom/status/1243819232950751233