20.Nagano.ken, Life expectancy at birth (period, 1x10) Last modified:2025-04-30, ver.005_001 JMD(IPSS) Year Female Male Total 1947-1949 58.64 55.35 57.02 1950-1959 67.10 63.85 65.50 1960-1969 72.68 68.27 70.49 1970-1979 76.83 72.16 74.54 1980-1989 80.89 75.88 78.48 1990-1999 83.69 77.98 80.94 2000-2009 86.22 79.77 83.08 2010-2019 87.50 81.62 84.62 2020-2023 88.14 82.60 85.39