The Department of Economic and Social Affairs of the United Nations provides population projections for the period 2015-2100. Projections are presented for five-year periods. Below are world maps of life expectancy at birth for females and males, 2050-2055.
In the United States, life expectancy at birth for females is projected to rise 10 years from 80-85 years in 2015 to 90-95 years in 2050. For men, it will rise 10 years from 75-80 years to 80-85 years.
United Nations. 2015.
“World Population Prospects: The 2015 Revision.”