Year Age 1950 21.836 1955 21.627 1960 21.512 1965 21.657 1970 22.514 1975 24.002 1980 25.901 1985 27.578 1990 29.213 1995 30.728 2000 32.268 2005 34.036 2010 35.678 2015 37.437 2020 39.093 2025 40.868 2030 42.63 2035 44.343 2040 45.846 2045 46.796 2050 47.342 2055 47.555 2060 47.708 2065 48.022 2070 48.345 2075 48.54 2080 48.522 2085 48.365 2090 48.276 2095 48.392 2100 48.679