The number of TV households worldwide will reach 1.675 billion in 2018 (up 9.6% in five years), with the number of digital TV households worldwide reaching 1.542 billion in 2018, translating into 92% of TV households.
http://www.rapidtvnews.com/index.php/2014013132067/global-tv-market-revenue-to-increase-23-by-2018.
