Year Age 1950 21.945 1955 19.906 1960 19.226 1965 17.935 1970 19.1 1975 18.981 1980 23.457 1985 26.002 1990 28.339 1995 31.353 2000 34.091 2005 37.404 2010 40.446 2015 43.7 2020 45.708 2025 46.756 2030 47.155 2035 47.33 2040 46.832 2045 46.79 2050 47.405 2055 48.169 2060 48.704 2065 48.451 2070 48.57 2075 48.791 2080 49.308 2085 50.049 2090 50.776 2095 51.276 2100 51.412