Year Age 1950 17.326 1955 16.922 1960 16.652 1965 16.676 1970 17.809 1975 19.468 1980 21.528 1985 23.093 1990 24.887 1995 26.769 2000 28.961 2005 30.51 2010 32.886 2015 35.555 2020 37.398 2025 38.989 2030 40.427 2035 42.194 2040 43.871 2045 45.334 2050 46.805 2055 47.95 2060 48.571 2065 48.694 2070 48.774 2075 48.972 2080 49.242 2085 49.409 2090 49.331 2095 49.042 2100 48.787