Year Age 1950 19.13 1955 18.751 1960 18.281 1965 17.786 1970 17.718 1975 18.08 1980 18.515 1985 19.379 1990 20.38 1995 21.503 2000 22.782 2005 24.321 2010 25.899 2015 27.488 2020 29.116 2025 30.784 2030 32.383 2035 33.944 2040 35.482 2045 37.025 2050 38.562 2055 40.112 2060 41.576 2065 42.923 2070 44.137 2075 45.2 2080 46.116 2085 46.937 2090 47.683 2095 48.36 2100 48.946