Year % of male population 1960 3.53465901747673 1961 3.20551353337007 1962 2.83014730899606 1963 2.46723914340157 1964 2.21494687229302 1965 2.12375667161617 1966 2.16192474526955 1967 2.29872101302314 1968 2.54872754532299 1969 2.93276230128785 1970 3.41406319828745 1971 4.03948564748669 1972 4.83704453480593 1973 5.63880139691119 1974 6.2436115716168 1975 6.61094019418015 1976 6.65283134137556 1977 6.36929824745433 1978 5.97327611830665 1979 5.62818292649833 1980 5.44607536009548 1981 5.43944895239055 1982 5.55096902392098 1983 5.7247644076549 1984 5.87577461970336 1985 5.87005663373784 1986 5.62330163149306 1987 5.11734276786968 1988 4.42531385734426 1989 3.70910703411138 1990 3.16871300536073 1991 2.92340261794777 1992 2.96612000244736 1993 3.23429747430211 1994 3.6559551736685 1995 4.11566531393733 1996 4.52010574906063 1997 4.85086176879942 1998 5.16703784741003 1999 5.50925561140707 2000 5.85700990949297 2001 6.18942777505841 2002 6.52175773189349 2003 6.89537023956851 2004 7.29247297675146 2005 7.65085204322201 2006 7.9207790969764 2007 8.02377249698907 2008 7.92181895318692 2009 7.63046848417946 2010 7.18851597470477 2011 6.67686030876273 2012 6.17561475854017 2013 5.76481802478498 2014 5.51504997356467 2015 5.40590040590041 2016 5.30126670589385 2017 5.2019133243528 2018 5.10585842974425 2019 4.91301354952962 2020 4.72532066072862 2021 4.6949120910212 2022 4.73686252503343 2023 4.81286183827353