Year Age 1950 23.839 1955 22.879 1960 22.045 1965 21.363 1970 20.665 1975 20.788 1980 20.476 1985 19.577 1990 19.085 1995 18.941 2000 19.617 2005 20.644 2010 21.563 2015 22.192 2020 22.379 2025 22.298 2030 22.735 2035 23.528 2040 24.373 2045 25.397 2050 26.577 2055 27.77 2060 28.968 2065 30.169 2070 31.378 2075 32.572 2080 33.745 2085 34.908 2090 36.095 2095 37.265 2100 38.409