Year Age 1950 27.301 1955 28.857 1960 30.43 1965 31.992 1970 33.151 1975 33.679 1980 34.178 1985 35.256 1990 36.529 1995 38.222 2000 39.68 2005 41.156 2010 42.36 2015 43.478 2020 44.683 2025 46.011 2030 47.132 2035 48.212 2040 49.15 2045 49.171 2050 48.096 2055 47.681 2060 47.685 2065 47.618 2070 47.487 2075 47.205 2080 46.835 2085 46.727 2090 46.993 2095 47.412 2100 47.754