Year Age 1950 20.139 1955 18.856 1960 16.458 1965 15.962 1970 15.813 1975 16.1 1980 18.942 1985 21.507 1990 22.845 1995 23.89 2000 25.104 2005 25.936 2010 27.186 2015 28.443 2020 29.642 2025 31.04 2030 32.423 2035 33.754 2040 34.999 2045 36.203 2050 37.39 2055 38.541 2060 39.647 2065 40.695 2070 41.665 2075 42.54 2080 43.312 2085 43.987 2090 44.598 2095 45.159 2100 45.674