Life expectancy is projected to increase in 35 developed countries by 2030, according to researchers in England. Women born in South Korea in 2030 are forecast to have a life expectancy of 90, the study published in the U.K. medical journal Lancet has found. Notably, the U.S. is missing from the list of highest rankers. The study said. The research also found the gap in average life expectancy between women and men