Year Age 1950 20.039 1955 20.847 1960 21.769 1965 21.879 1970 22.173 1975 23.405 1980 25.394 1985 27.343 1990 29.791 1995 33.027 2000 34.927 2005 36.926 2010 38.881 2015 40.985 2020 42.45 2025 43.808 2030 45.169 2035 46.615 2040 48.003 2045 49.287 2050 50.506 2055 50.696 2060 50.724 2065 50.611 2070 50.577 2075 50.688 2080 50.747 2085 50.559 2090 50.169 2095 49.85 2100 49.804