Year Age 1950 20.405 1955 20.494 1960 20.554 1965 20.462 1970 20.156 1975 19.364 1980 18.503 1985 17.786 1990 17.439 1995 17.409 2000 17.466 2005 17.603 2010 17.836 2015 18.333 2020 19.074 2025 20.012 2030 21.234 2035 22.448 2040 23.675 2045 24.927 2050 26.267 2055 27.592 2060 28.893 2065 30.167 2070 31.428 2075 32.615 2080 33.72 2085 34.743 2090 35.694 2095 36.56 2100 37.344