Year Age 1950 27.701 1955 27.319 1960 26.46 1965 25.508 1970 26.051 1975 27.455 1980 29.189 1985 31.038 1990 32.915 1995 34.768 2000 36.797 2005 38.578 2010 39.702 2015 40.54 2020 41.392 2025 42.367 2030 43.338 2035 44.22 2040 45.086 2045 45.357 2050 45.191 2055 45.291 2060 45.506 2065 45.825 2070 46.171 2075 46.451 2080 46.638 2085 46.792 2090 47.014 2095 47.341 2100 47.746