Year % of male population 1960 14.7476821042658 1961 13.610782321281 1962 12.1385622070917 1963 10.6470948547427 1964 9.37219294163483 1965 8.46275786722649 1966 7.94103611008007 1967 7.72439298584772 1968 7.68758007895915 1969 7.69819279599686 1970 7.47858442540838 1971 7.02858061663384 1972 6.66666666666667 1973 6.55837918085757 1974 6.71784295753132 1975 7.0929390407931 1976 7.62254492850387 1977 8.16699903035182 1978 8.53845737092085 1979 8.8090292326757 1980 9.06818181818182 1981 9.11432214194645 1982 8.99517658330305 1983 8.8968915540622 1984 8.78036932864295 1985 8.65540437242012 1986 8.62874457065242 1987 8.68775971422323 1988 8.80024512423666 1989 8.97398319515395 1990 9.13369835192733 1991 9.21965181030224 1992 9.28846757654101 1993 9.36380017028691 1994 9.41980279429134 1995 9.4319524335212 1996 9.38386808129874 1997 9.28314118756846 1998 9.1469649163525 1999 8.96580872527022 2000 8.76574989838775 2001 8.59255731017721 2002 8.4138391097365 2003 8.19184675420238 2004 7.9327515061236 2005 7.66245433311373 2006 7.39093262544916 2007 7.13047946842583 2008 6.88595730945564 2009 6.6617200916712 2010 6.43139644645183 2011 6.20473790382567 2012 6.02248949324545 2013 5.89760858263623 2014 5.83970860396308 2015 5.84556920325662 2016 5.9035670443399 2017 5.99495334780823 2018 6.0983841336362 2019 6.18786867523678 2020 6.28010830197968 2021 6.36244017745898 2022 6.40457626726511 2023 6.42760253816443