Year Age 1950 33.174 1955 32.907 1960 32.662 1965 31.524 1970 31.787 1975 32.877 1980 34.635 1985 35.991 1990 36.864 1995 37.215 2000 38.559 2005 40.054 2010 41.563 2015 42.223 2020 43.08 2025 44.03 2030 45.2 2035 46.225 2040 47.03 2045 47.478 2050 47.501 2055 47.303 2060 47.198 2065 47.364 2070 47.706 2075 48.037 2080 48.258 2085 48.4 2090 48.594 2095 48.934 2100 49.426