33.Okayama.ken, Life expectancy at birth (period, 1x10) Last modified:2025-04-30, ver.005_001 JMD(IPSS) Year Female Male Total 1947-1949 57.57 53.70 55.61 1950-1959 67.25 63.40 65.31 1960-1969 73.55 68.39 70.96 1970-1979 77.71 72.21 74.97 1980-1989 81.09 75.16 78.21 1990-1999 83.62 76.91 80.38 2000-2009 86.18 78.94 82.67 2010-2019 87.41 80.80 84.19 2020-2023 88.05 81.74 84.95