12.Chiba.ken, Life expectancy at birth (period, 1x10) Last modified:2025-04-30, ver.005_001 JMD(IPSS)

Year       Female    Male   Total
1947-1949   58.32   53.15   55.73
1950-1959   65.34   61.17   63.26
1960-1969   72.85   67.45   70.12
1970-1979   76.92   71.73   74.33
1980-1989   80.65   75.16   77.95
1990-1999   83.01   76.96   80.02
2000-2009   85.38   78.86   82.15
2010-2019   86.75   80.67   83.71
2020-2023   87.23   81.23   84.19