Year Age 1950 22.573 1955 21.389 1960 19.914 1965 19.599 1970 19.673 1975 20.659 1980 23.26 1985 25.755 1990 28.559 1995 31.885 2000 35.483 2005 38.024 2010 39.968 2015 41.294 2020 41.723 2025 41.866 2030 42.019 2035 42.438 2040 43.024 2045 43.546 2050 43.896 2055 44.073 2060 44.492 2065 45.083 2070 45.709 2075 46.306 2080 46.824 2085 47.239 2090 47.592 2095 47.934 2100 48.298