The Pew Internet and American Life Project is a great source of information on Internet use. You can see their many reports here
Internet World Stats is another good site to see data on Internet users. You can access it here.
With the new Trump administration the FCC's net neutrality regulations are likely to be recinded. Tom Wheeler, FCC Chair under the Obama administration is stepping down on January 20th, leaving the Commission with a Republican majority which should only grow with new Trump appointees. Current Republican commissioners opposed the net neutrality rules when they were adopted.