What causes low voter turnout and is it bad?

FORT WAYNE, Ind. (WANE) — As the election dust settles, the nation will begin to look back at how votes were cast on Tuesday.
Democrats may be looking for where they could have received more votes, and Republicans will look at a successful strategy to put Donald Trump back in the White House.Much of that discussion boils down to bringing more voters to booths, something typically tracked by the metric of voter turnout.
The number is represented as a percentage of the number of people