Year Age 1950 18.5 1955 18.164 1960 17.601 1965 17.132 1970 17.069 1975 17.451 1980 17.915 1985 18.601 1990 19.679 1995 20.978 2000 21.992 2005 23.024 2010 24.239 2015 25.757 2020 27.628 2025 29.612 2030 31.79 2035 33.924 2040 35.864 2045 37.745 2050 39.565 2055 41.342 2060 43.136 2065 44.93 2070 46.611 2075 48.101 2080 49.332 2085 50.227 2090 50.816 2095 51.268 2100 51.69