Year Age 1950 22.229 1955 21.534 1960 20.724 1965 20.438 1970 20.483 1975 21.471 1980 22.813 1985 24.187 1990 25.558 1995 27.15 2000 28.87 2005 30.58 2010 32.147 2015 33.749 2020 35.436 2025 37.322 2030 39.178 2035 40.979 2040 42.579 2045 43.971 2050 45.122 2055 46.137 2060 46.972 2065 47.689 2070 48.32 2075 48.849 2080 49.255 2085 49.527 2090 49.716 2095 49.902 2100 50.098