Year Age 1950 23.916 1955 22.284 1960 21.393 1965 19.825 1970 19.329 1975 20.365 1980 21.918 1985 23.554 1990 24.885 1995 27.308 2000 30.067 2005 32.723 2010 35.227 2015 36.951 2020 38.692 2025 40.578 2030 42.965 2035 45.371 2040 46.96 2045 47.817 2050 47.985 2055 48.141 2060 48.543 2065 49.106 2070 49.503 2075 49.54 2080 49.332 2085 49.141 2090 49.163 2095 49.39 2100 49.64