In economics, a deadweight loss is said to occur when some people could be made better off without others being made worse off (that is, the current situation is not Pareto optimal).
... 44, 20.9% from 45 to 64, and 9.8% who are 65 years of age or older. The median age is 34 years. For every 100 females there are 91.0 males. For every 100 females age 18 ...