Year % of male population 1960 0.526956766124877 1961 0.528713007255499 1962 0.524729262029697 1963 0.523263419526447 1964 0.529990209016219 1965 0.546402675918808 1966 0.556266114460889 1967 0.558348401454488 1968 0.562420939963024 1969 0.576104996089354 1970 0.590661916369773 1971 0.604572427776848 1972 0.61551621541208 1973 0.630275536384933 1974 0.656158221495223 1975 0.674921909861669 1976 0.684982503164321 1977 0.694042799305957 1978 0.716611158926767 1979 0.762040617140283 1980 0.812840247794256 1981 0.860909837902443 1982 0.902955464085734 1983 0.948120328436246 1984 1.01443977335039 1985 1.07979601836561 1986 1.11982688666486 1987 1.14565404475043 1988 1.18030916255104 1989 1.21823630592449 1990 1.24530365300831 1991 1.26100529657301 1992 1.27579475738985 1993 1.28744953301797 1994 1.28766462111287 1995 1.2778730703259 1996 1.28662355169531 1997 1.31402475255929 1998 1.33295039870253 1999 1.34823905186181 2000 1.37286378381994 2001 1.42151728265749 2002 1.49261132599425 2003 1.55846717848395 2004 1.63800297818723 2005 1.74671776889831 2006 1.83191936298057 2007 1.8796380679599 2008 1.93433029908973 2009 2.01716947144642 2010 2.09676896652299 2011 2.22348086414758 2012 2.40205751997671 2013 2.59561514297743 2014 2.78711143576008 2015 2.97513393802211 2016 3.10317822880637 2017 3.17064829742538 2018 3.21355536079462 2019 3.22073968521277 2020 3.23221875656545 2021 3.23132821962051 2022 3.29787578001229 2023 3.42146189735614