10.Gumma.ken, Life expectancy at birth (period, 1x5) Last modified:2025-04-30, ver.005_001 JMD(IPSS) Year Female Male Total 1947-1949 56.99 54.15 55.56 1950-1954 63.45 60.53 62.00 1955-1959 67.93 63.98 65.95 1960-1964 70.68 66.08 68.38 1965-1969 73.16 68.04 70.58 1970-1974 75.18 69.84 72.51 1975-1979 77.22 72.27 74.78 1980-1984 79.11 74.18 76.69 1985-1989 80.94 75.62 78.35 1990-1994 82.26 76.49 79.45 1995-1999 83.52 77.26 80.45 2000-2004 84.93 78.32 81.68 2005-2009 85.64 79.07 82.40 2010-2014 86.18 79.74 82.97 2015-2019 86.94 80.85 83.89 2020-2023 86.90 80.89 83.84