Year Age 1950 35.246 1955 34.535 1960 34.655 1965 34.309 1970 34.171 1975 35.422 1980 36.474 1985 37.157 1990 37.607 1995 38.407 2000 40.054 2005 42.118 2010 44.33 2015 45.894 2020 46.594 2025 47.054 2030 47.611 2035 48.479 2040 49.481 2045 50.123 2050 50.302 2055 49.954 2060 49.409 2065 49.178 2070 49.307 2075 49.587 2080 49.756 2085 49.744 2090 49.679 2095 49.724 2100 49.965