Year Age 1950 18.865 1955 18.684 1960 18.516 1965 18.374 1970 17.618 1975 16.17 1980 15.237 1985 14.734 1990 14.295 1995 14.93 2000 15.617 2005 16.766 2010 18.026 2015 19.202 2020 20.256 2025 21.457 2030 22.804 2035 24.269 2040 25.924 2045 27.626 2050 29.318 2055 31.018 2060 32.678 2065 34.268 2070 35.801 2075 37.26 2080 38.64 2085 39.939 2090 41.122 2095 42.167 2100 43.062