Year Age 1950 20.443 1955 19.246 1960 18.41 1965 17.844 1970 17.705 1975 18.104 1980 18.753 1985 19.552 1990 20.515 1995 21.64 2000 22.752 2005 23.914 2010 25.184 2015 26.645 2020 28.141 2025 29.662 2030 31.237 2035 32.758 2040 34.246 2045 35.78 2050 37.321 2055 38.828 2060 40.287 2065 41.664 2070 42.944 2075 44.116 2080 45.185 2085 46.139 2090 46.996 2095 47.765 2100 48.435