just a quick Google says most people.

"Overall, 196.3 million U.S. adults will have traditional pay TV" in 2017.

In 2017, a total of 22.2 million U.S. adults will have cut the cord on cable, satellite or telco TV service to date — up 33% from 16.7 million in 2016"

http://variety.com/2017/biz/news/cord-cutting-2017-estimates-cancel-cable-satellite-tv-1202556594/