Year Age 1950 18.668 1955 18.506 1960 18.327 1965 17.433 1970 17.186 1975 18.134 1980 19.483 1985 20.898 1990 21.976 1995 23.566 2000 25.727 2005 27.131 2010 29.34 2015 30.94 2020 32.655 2025 34.627 2030 36.36 2035 38.031 2040 39.614 2045 41.016 2050 42.205 2055 43.341 2060 44.512 2065 45.563 2070 46.459 2075 47.252 2080 47.943 2085 48.531 2090 49.044 2095 49.506 2100 49.93