Year % of male population 1960 7.35121225025491 1961 7.63191918035586 1962 8.08298758046469 1963 8.35052713867501 1964 8.50493003734599 1965 8.59178593288552 1966 8.8161638678634 1967 9.03308865869467 1968 9.14225461826922 1969 9.43122637237703 1970 9.85392546649184 1971 9.96874384188368 1972 9.93035778100805 1973 10.056299547517 1974 10.1302044698919 1975 10.1800309168474 1976 10.1892988816784 1977 10.1262996323478 1978 10.0131899796214 1979 9.87114230200874 1980 9.64955749821916 1981 9.33103771258761 1982 8.99711086652053 1983 8.70331237049404 1984 8.45920134278376 1985 8.3105500777898 1986 8.23445639112707 1987 8.13205893766914 1988 7.98060322411075 1989 7.79893804926363 1990 7.57059517491057 1991 7.31892643841536 1992 7.16856055586606 1993 7.14579011627793 1994 7.1956508273535 1995 7.29056825403791 1996 7.39767408546005 1997 7.48009195995145 1998 7.51433420371986 1999 7.5050686081651 2000 7.48442840573151 2001 7.47757665369882 2002 7.48806517131362 2003 7.50801866642662 2004 7.53915777975272 2005 7.58042482414086 2006 7.61173797383635 2007 7.62743359598428 2008 7.61099151024763 2009 7.54560393508442 2010 7.43394563860359 2011 7.278549300372 2012 7.11197772951775 2013 6.97708794393142 2014 6.8806296551847 2015 6.82590929568104 2016 6.79641093278271 2017 6.77265368044986 2018 6.75938225211002 2019 6.75167078729524 2020 6.74042429399481 2021 6.74716110300137 2022 6.78264915035249 2023 6.80249493311856