Year Age 1950 29.868 1955 30.485 1960 32.293 1965 33.186 1970 34.227 1975 34.914 1980 35.107 1985 34.715 1990 34.658 1995 36.209 2000 37.94 2005 39.48 2010 40.845 2015 42.538 2020 43.925 2025 44.893 2030 45.931 2035 47.225 2040 48.207 2045 47.882 2050 46.414 2055 46.407 2060 46.769 2065 47.1 2070 47.232 2075 46.973 2080 46.434 2085 46.237 2090 46.571 2095 47.118 2100 47.556