Year Age 1950 18.968 1955 18.159 1960 17.379 1965 16.252 1970 15.846 1975 15.691 1980 15.373 1985 15.852 1990 16.646 1995 17.216 2000 17.834 2005 18.26 2010 18.614 2015 18.976 2020 19.611 2025 20.482 2030 21.767 2035 23.209 2040 24.735 2045 26.221 2050 27.663 2055 29.091 2060 30.525 2065 32.005 2070 33.459 2075 34.893 2080 36.325 2085 37.683 2090 38.95 2095 40.095 2100 41.112