08.Ibaraki.ken, Life expectancy at birth (period, 1x5c) Last modified:2022-12-12, ver.004_003 JMD(IPSS) Year Female Male Total 1975-1977 76.56 71.09 73.84 1978-1982 78.17 72.70 75.47 1983-1987 79.95 74.29 77.16 1988-1992 81.43 75.48 78.50 1993-1997 82.72 76.25 79.49 1998-2002 84.02 77.17 80.61 2003-2007 85.05 78.23 81.64 2008-2012 85.74 78.98 82.33 2013-2017 86.30 80.15 83.20 2018-2021 86.87 80.77 83.77