|Source: U.N. Population Division|
|Research Date: 10.19.2012|
|Life expectancy at birth indicates the number of years a newborn infant would live if prevailing patterns of mortality at the time of its birth were to stay the same throughout its life.|
life expectancy statistics ? what is the U.S. life expectancy for men women ? what is the global life expectancy rate vs us america rate ? how old does the average person live to be ? average age ?