12.Chiba.ken, Life expectancy at birth (period, 1x5c) Last modified:2022-12-12, ver.004_003 JMD(IPSS)

Year       Female    Male   Total
1975-1977   77.42   72.38   74.93
1978-1982   79.03   73.84   76.48
1983-1987   80.77   75.26   78.06
1988-1992   82.02   76.33   79.23
1993-1997   83.08   76.95   80.06
1998-2002   84.30   77.96   81.16
2003-2007   85.42   78.85   82.15
2008-2012   86.07   79.77   82.94
2013-2017   86.82   80.80   83.81
2018-2021   87.41   81.40   84.38