WASHINGTON, D.C. — For the first time in Gallup polling since 2001, a majority of U.S. adults, 57%, say they would feel better if they got more sleep, while 42% say they get as much sleep as they need. This is nearly a reversal of the figures last measured in 2013, when 56% of Americans got the sleep they needed and 43% did not.

###Embeddable###

Americans’ perception that they aren’t getting enough sleep is borne out by the diminished number of hours of sleep they report getting per night.

These differences in average…