If it seems like the job market isn't quite as strong as we're told, it's because it isn't. It's a rigged number, purposefully.
Long story short, people who don't find work within X amount of time are moved into different categories which assume they aren't looking or are something other than job seekers.
All explained here, for anyone with the desire to know how this con works.
http://libertarianadvisor.com/2017/06/05/how-the-unemployment-rate-is-rigged/