20.Nagano.ken, Life expectancy at birth (period, 1x5c) Last modified:2025-04-30, ver.005_001 JMD(IPSS) Year Female Male Total 1947-1947 55.58 51.87 53.71 1948-1952 62.65 59.78 61.24 1953-1957 67.82 64.47 66.17 1958-1962 70.61 66.60 68.62 1963-1967 72.93 68.56 70.75 1968-1972 75.04 70.28 72.69 1973-1977 76.86 72.22 74.59 1978-1982 79.35 74.50 77.01 1983-1987 81.06 75.99 78.62 1988-1992 82.45 77.26 79.97 1993-1997 83.82 78.07 81.05 1998-2002 85.18 78.94 82.16 2003-2007 86.35 79.90 83.20 2008-2012 86.92 80.68 83.87 2013-2017 87.63 81.72 84.73 2018-2022 88.13 82.57 85.39 2023-2023 87.96 82.58 85.28