Gallup: Americans report mental health at new lows with young adults ranking worst The poll also showed that higher household income is associated with higher levels of happiness.Share this Latest Videos No, Seriously. Kamala Harris REALLY Loves School BusesWatchJoe Biden & "Camela" Harris Honor the Golden State Warriors (Crazy Town)WatchJoe Biden Sings Happy Birthday to MLK III's Wife, Forgets Her Name Mid Song! (Crazy Town)WatchBrian Stelter Hosts Panel on Disinformation (LOL of the Day)Watch Trending