08.Ibaraki.ken, Life expectancy at birth (period, 1x5) Last modified:2023-12-05, ver.004_004 JMD(IPSS) Year Female Male Total 1947-1949 57.83 53.85 55.84 1950-1954 62.32 59.01 60.67 1955-1959 67.12 62.81 64.94 1960-1964 70.38 65.37 67.84 1965-1969 73.22 67.66 70.38 1970-1974 74.87 68.86 71.84 1975-1979 77.08 71.64 74.33 1980-1984 78.75 73.34 76.05 1985-1989 80.72 74.94 77.88 1990-1994 81.93 75.80 78.90 1995-1999 83.13 76.54 79.85 2000-2004 84.55 77.70 81.15 2005-2009 85.43 78.48 81.94 2010-2014 85.87 79.47 82.65 2015-2019 86.56 80.43 83.46 2020-2022 86.86 80.77 83.75