Year % of male population 1960 9.30773865730446 1961 9.4870648727987 1962 9.63536196322155 1963 9.65736068352574 1964 9.88747127330499 1965 10.2964207395841 1966 10.423963698043 1967 10.4126321212521 1968 10.5537993174509 1969 10.605100765226 1970 10.60296542283 1971 10.5590173922481 1972 10.4624406873837 1973 10.3350237517529 1974 10.1869431627889 1975 9.95142941946197 1976 9.61992973809659 1977 9.25619164886226 1978 8.90300303482845 1979 8.60112942883691 1980 8.4080001205449 1981 8.30815706607269 1982 8.18385706114302 1983 7.9894110585809 1984 7.77319697666657 1985 7.52702930258475 1986 7.28164946703877 1987 7.14721669098512 1988 7.12733814576046 1989 7.16599224131537 1990 7.24617623642422 1991 7.34947583473044 1992 7.43626521457022 1993 7.48546038351874 1994 7.48930914414786 1995 7.46994885675586 1996 7.4570835431196 1997 7.4584450200433 1998 7.48127981956272 1999 7.52936638796789 2000 7.58767996991835 2001 7.63683213943317 2002 7.67424042541612 2003 7.67733160924319 2004 7.61969334450477 2005 7.50858547911797 2006 7.37434410408885 2007 7.24031198724161 2008 7.12569769400747 2009 7.04030608042904 2010 6.98123993773705 2011 6.9331469668981 2012 6.88508655337339 2013 6.84646258798681 2014 6.81553878095613 2015 6.78268789056826 2016 6.77426606836402 2017 6.80372691257154 2018 6.82952579070942 2019 6.8248116175594 2020 6.77680981741222 2021 6.67897739582248 2022 6.54493426829895 2023 6.40640938034806