Animal rights & welfare statistics can be found in Statista (linked below). For example, these two graphs show that India had over twice the percentage of vegans (13%) as China (6%), and that the number of U.S. rifle hunting participants has fluctuated between 9.79 million and 11.27 million between 2011 and 2021.
The Stanford Encyclopedia of Philosophy organizes scholars from around the world in philosophy and related disciplines to create and maintain an up-to-date reference work.