20.Nagano.ken, Life expectancy at birth (period, 1x5c) Last modified:2022-12-12, ver.004_003 JMD(IPSS) Year Female Male Total 1975-1977 77.36 72.81 75.15 1978-1982 79.33 74.48 76.99 1983-1987 81.04 75.97 78.60 1988-1992 82.43 77.25 79.95 1993-1997 83.80 78.05 81.03 1998-2002 85.17 78.92 82.14 2003-2007 86.33 79.88 83.18 2008-2012 86.90 80.66 83.85 2013-2017 87.61 81.71 84.71 2018-2021 88.17 82.62 85.44