Year Age 1950 21.86 1955 20.823 1960 20.078 1965 19.563 1970 19.198 1975 19.274 1980 19.095 1985 18.659 1990 18.186 1995 17.902 2000 17.794 2005 17.84 2010 18.058 2015 18.441 2020 18.956 2025 19.601 2030 20.394 2035 21.295 2040 22.255 2045 23.262 2050 24.313 2055 25.434 2060 26.616 2065 27.791 2070 28.955 2075 30.119 2080 31.316 2085 32.491 2090 33.645 2095 34.785 2100 35.928