09.Tochigi.ken, Life expectancy at birth (period, 1x5c) Last modified:2022-12-12, ver.004_003 JMD(IPSS) Year Female Male Total 1975-1977 76.63 71.20 73.94 1978-1982 78.05 72.73 75.44 1983-1987 79.88 74.36 77.18 1988-1992 81.16 75.22 78.23 1993-1997 82.53 76.01 79.30 1998-2002 83.90 77.13 80.56 2003-2007 84.81 77.97 81.42 2008-2012 85.46 78.92 82.20 2013-2017 86.16 80.06 83.13 2018-2021 86.80 80.87 83.82