nearly a third of Americans suffering from sleep deprivation third According to Medical Daily nearly a third thirty percent 40.6 million sleep-deprived American adults third a third of Americans many Americans are chronically sleep deprived more than a third of Americans get too little sleep reported that 30 percent of American adults nearly a third of people 40.6 million sleep-deprived American adults studies studies many Americans are chronically sleep deprived 30 percent of Americans are sleep-deprived number many Americans are chronically sleep deprived get fewer than the minimum recommended seven hours a third of American workers