I'd be very surprised if this were true, especially in comparison to the 2008 election where media hype made Obama into a "rock star" and motivated the otherwise politically apathetic late teen/early 20's MTV crowd to vote for him in droves
Ok i just check she got basically what zero got in 2012... not sure about 08. she still got tons of idiots voting for her... the difference, esp in blue states, i think is people voted FOR Trump...
just checked zero got 69 million in 08 vs 65 in 12...which is what hitlary got...