Year Age 1950 17.542 1955 17.494 1960 17.243 1965 16.818 1970 16.383 1975 16.127 1980 16.066 1985 16.253 1990 16.391 1995 16.489 2000 16.583 2005 16.366 2010 16.462 2015 17.051 2020 17.72 2025 18.367 2030 18.988 2035 19.632 2040 20.396 2045 21.255 2050 22.123 2055 22.984 2060 23.847 2065 24.708 2070 25.626 2075 26.57 2080 27.512 2085 28.448 2090 29.378 2095 30.323 2100 31.299