33.Okayama.ken, Life expectancy at birth (period, 1x5c) Last modified:2023-12-05, ver.004_004 JMD(IPSS) Year Female Male Total 1947-1947 53.54 49.29 51.36 1948-1952 62.25 58.72 60.48 1953-1957 68.16 64.19 66.17 1958-1962 71.09 66.52 68.77 1963-1967 73.94 68.79 71.34 1968-1972 76.09 70.57 73.32 1973-1977 77.69 72.20 74.98 1978-1982 79.74 74.14 77.01 1983-1987 81.25 75.30 78.36 1988-1992 82.54 76.19 79.46 1993-1997 83.65 77.04 80.46 1998-2002 85.09 77.88 81.60 2003-2007 86.30 79.03 82.78 2008-2012 86.81 79.86 83.44 2013-2017 87.49 80.97 84.32 2018-2022 88.04 81.74 84.96