12.Chiba.ken, Life expectancy at birth (period, 1x10) Last modified:2022-12-12, ver.004_003 JMD(IPSS)

Year       Female    Male   Total
1975-1979   77.87   72.79   75.36
1980-1989   80.63   75.14   77.93
1990-1999   82.98   76.93   79.99
2000-2009   85.35   78.84   82.12
2010-2019   86.72   80.66   83.69
2020-2021   87.54   81.50   84.49