Year Age 1950 21.154 1955 20.583 1960 20.203 1965 19.725 1970 19.614 1975 20.177 1980 21.442 1985 22.816 1990 24.068 1995 24.675 2000 27.056 2005 29.188 2010 32.301 2015 36.2 2020 38.044 2025 39.847 2030 41.492 2035 43.308 2040 45.268 2045 47.455 2050 49.462 2055 50.606 2060 50.87 2065 51.427 2070 52.099 2075 52.763 2080 53.341 2085 53.682 2090 53.633 2095 53.319 2100 53.19