Year Age 1950 20.942 1955 20.229 1960 19.204 1965 17.92 1970 17.236 1975 16.991 1980 16.837 1985 16.891 1990 17.07 1995 17.245 2000 17.315 2005 17.535 2010 18.007 2015 18.745 2020 19.572 2025 20.39 2030 21.221 2035 22.057 2040 22.956 2045 23.92 2050 24.926 2055 26.014 2060 27.089 2065 28.149 2070 29.2 2075 30.272 2080 31.387 2085 32.499 2090 33.611 2095 34.719 2100 35.852