33.Okayama.ken, Life expectancy at birth (period, 1x5) Last modified:2025-04-30, ver.005_001 JMD(IPSS) Year Female Male Total 1947-1949 57.57 53.70 55.61 1950-1954 65.26 61.68 63.46 1955-1959 69.52 65.37 67.43 1960-1964 72.27 67.28 69.76 1965-1969 74.81 69.52 72.15 1970-1974 76.76 71.20 73.99 1975-1979 78.60 73.12 75.91 1980-1984 80.30 74.55 77.50 1985-1989 81.84 75.76 78.90 1990-1994 82.98 76.52 79.85 1995-1999 84.21 77.31 80.87 2000-2004 85.73 78.41 82.18 2005-2009 86.60 79.46 83.14 2010-2014 87.00 80.21 83.70 2015-2019 87.81 81.39 84.69 2020-2023 88.05 81.74 84.95