Year Age 1950 18.476 1955 18.102 1960 18.114 1965 19.132 1970 20.82 1975 23.865 1980 26.026 1985 27.975 1990 31.223 1995 32.515 2000 34.364 2005 36.201 2010 38.43 2015 40.085 2020 41.16 2025 41.499 2030 41.113 2035 41.667 2040 42.532 2045 43.367 2050 44.042 2055 44.466 2060 44.26 2065 44.311 2070 44.745 2075 45.49 2080 46.211 2085 46.688 2090 46.853 2095 46.843 2100 46.933