Year Age 1950 23.654 1955 21.704 1960 22.611 1965 23.949 1970 26.554 1975 28.9 1980 30.865 1985 31.681 1990 33.133 1995 34.953 2000 36.231 2005 38.233 2010 40.067 2015 40.938 2020 42.351 2025 43.801 2030 45.311 2035 46.868 2040 48.308 2045 49.533 2050 50.157 2055 50.098 2060 49.988 2065 50.141 2070 50.345 2075 50.518 2080 50.512 2085 50.252 2090 49.9 2095 49.767 2100 49.955