Year Age 1950 19.977 1955 19.436 1960 18.808 1965 18.138 1970 19.729 1975 21.946 1980 24.512 1985 27.324 1990 29.335 1995 31.845 2000 34.136 2005 35.851 2010 37.346 2015 40.028 2020 42.442 2025 44.896 2030 46.962 2035 48.758 2040 50.21 2045 51.643 2050 52.816 2055 53.719 2060 54.324 2065 54.708 2070 55.024 2075 55.299 2080 55.584 2085 55.922 2090 56.254 2095 56.529 2100 56.795