Year Age 1950 28.62 1955 30.143 1960 31.368 1965 32.051 1970 32.805 1975 33.318 1980 34.108 1985 35.516 1990 37.027 1995 38.672 2000 40.389 2005 42.014 2010 43.821 2015 45.908 2020 47.881 2025 49.712 2030 50.912 2035 51.535 2040 51.691 2045 51.595 2050 51.358 2055 51.144 2060 50.991 2065 50.606 2070 50.134 2075 49.782 2080 49.691 2085 49.831 2090 50.091 2095 50.351 2100 50.537