10.Gumma.ken, Life expectancy at birth (period, 1x5c) Last modified:2022-12-12, ver.004_003 JMD(IPSS) Year Female Male Total 1975-1977 76.75 71.77 74.29 1978-1982 78.41 73.55 76.02 1983-1987 80.24 75.04 77.70 1988-1992 81.71 76.21 79.04 1993-1997 83.04 76.98 80.08 1998-2002 84.30 77.76 81.09 2003-2007 85.33 78.74 82.09 2008-2012 85.96 79.44 82.72 2013-2017 86.72 80.41 83.57 2018-2021 87.11 81.06 84.07