10.Gumma.ken, Life expectancy at birth (period, 1x10) Last modified:2022-12-12, ver.004_003 JMD(IPSS) Year Female Male Total 1975-1979 77.20 72.26 74.76 1980-1989 80.04 74.89 77.53 1990-1999 82.91 76.87 79.95 2000-2009 85.27 78.68 82.03 2010-2019 86.54 80.28 83.41 2020-2021 87.27 81.05 84.12