Year Age 1950 35.696 1955 35.093 1960 35.381 1965 34.703 1970 33.644 1975 33.866 1980 35.037 1985 35.831 1990 36.45 1995 36.314 2000 38.245 2005 39.982 2010 41.88 2015 43.221 2020 44.436 2025 45.292 2030 46.487 2035 47.678 2040 48.797 2045 49.731 2050 49.884 2055 49.536 2060 49.067 2065 48.87 2070 49.007 2075 49.222 2080 49.296 2085 49.182 2090 49.065 2095 49.136 2100 49.435