Year % of male population 1960 2.54082084372372 1961 2.6943818521088 1962 2.84397391819081 1963 2.98570485177038 1964 3.12725672175663 1965 3.25688340344156 1966 3.37482623669418 1967 3.48375195976158 1968 3.58150112050043 1969 3.67529780930103 1970 3.77383356105356 1971 3.86801631732894 1972 3.95696014412845 1973 4.04705221738766 1974 4.13184423635634 1975 4.21463518101325 1976 4.2736853555537 1977 4.2778427782917 1978 4.26022959597654 1979 4.22048562940878 1980 4.09206513699416 1981 3.90544079326375 1982 3.72003932634042 1983 3.54416555974902 1984 3.44158575478606 1985 3.51743239380063 1986 3.75254993992142 1987 4.04339411849835 1988 4.33147812535953 1989 4.58200236553616 1990 4.75409326245562 1991 4.83918699276917 1992 4.88693262281252 1993 4.91990849416402 1994 4.92391550996008 1995 4.91615167285666 1996 4.93163506114661 1997 4.98278379245294 1998 5.06264173698096 1999 5.1500020648752 2000 5.21029949748641 2001 5.21810072249155 2002 5.16262447370963 2003 5.04222312787379 2004 4.88441478321307 2005 4.7366802976751 2006 4.64106107338182 2007 4.60251984128316 2008 4.6139542012789 2009 4.67694573679341 2010 4.80771155609937 2011 5.01895427209089 2012 5.26554358237614 2013 5.52138811248938 2014 5.77018182042149 2015 5.95618178810508 2016 6.02384855543794 2017 6.02637457001496 2018 6.05180698298014 2019 6.0764453481664 2020 6.09562936928666 2021 6.14358437943153 2022 6.16663529745161 2023 6.12186974719633