12.Chiba.ken, Life expectancy at birth (period, 1x5c) Last modified:2022-09-01, ver.004_002 JMD(IPSS)

Year       Female    Male   Total
1975-1977   77.44   72.40   74.95
1978-1982   79.05   73.87   76.50
1983-1987   80.79   75.28   78.08
1988-1992   82.05   76.35   79.25
1993-1997   83.11   76.98   80.08
1998-2002   84.33   77.98   81.19
2003-2007   85.45   78.87   82.18
2008-2012   86.10   79.80   82.97
2013-2017   86.84   80.82   83.83
2018-2020   87.40   81.39   84.37