Year Age 1950 23.008 1955 21.674 1960 20.501 1965 16.739 1970 15.662 1975 15.771 1980 15.977 1985 16.952 1990 16.869 1995 17.243 2000 17.968 2005 19.675 2010 22.001 2015 23.771 2020 25.677 2025 27.642 2030 29.651 2035 31.628 2040 33.558 2045 35.4 2050 37.14 2055 38.823 2060 40.475 2065 42.011 2070 43.377 2075 44.535 2080 45.457 2085 46.197 2090 46.826 2095 47.379 2100 47.862