“Cheers,” which ran for 11 seasons on NBC, starting in 1982, was the first great hangout show: neutralizing the depiction of class and removing the pressures of work. Life is hard enough, “Cheers” said; let’s just make TV. Ever since, television started taking it easier on us. Bill Clinton was in the White House, and the economy had improved. On “Seinfeld,” “Living Single,” “Friends,” “Ellen,” “It’s Like, You Know,”…
http://www.nytimes.com/2013/02/25/business/media/for-house-o...
It's not demographics in the traditional sense, but make no mistake - Netflix and the like do not create unique pieces of art just because they feel like it. They are also making a show to fit a market, just with better data.
> it's an echo chamber for older, more conservative folk.
I'm not so sure about that. One of the best shows I saw last year, Mr. Robot, was made by the USA Network, of all people.