Year % of male population 1960 5.37954625902509 1961 5.36838358707866 1962 5.35912766472864 1963 5.3515797069652 1964 5.34304654454587 1965 5.33177308880614 1966 5.31789131831957 1967 5.30236329211215 1968 5.28624936071357 1969 5.26971599081927 1970 5.16606889884392 1971 5.00377148178842 1972 4.88201323719068 1973 4.77244836679809 1974 4.66919735991205 1975 4.5041916176953 1976 4.26674061370295 1977 4.09497471861309 1978 3.96208017217135 1979 3.88912561504346 1980 3.77688358540308 1981 3.6342745880897 1982 3.56926225074967 1983 3.51664912276869 1984 3.50036961618329 1985 3.52077418341413 1986 3.61458782458872 1987 3.77429675619618 1988 3.93885720331338 1989 4.12410200430011 1990 4.36962285514215 1991 4.65994590263647 1992 5.06093561558655 1993 5.4954491826649 1994 5.82381712758651 1995 6.07056274779978 1996 6.28034047759694 1997 6.45184760558932 1998 6.69867818348384 1999 6.92522074479099 2000 7.0309543675743 2001 7.11882908407267 2002 7.18463034487733 2003 7.2320967688548 2004 7.24649121754319 2005 7.24208686409148 2006 7.22126622511699 2007 7.16807326948889 2008 7.03988443905529 2009 6.78154660500252 2010 6.38208437270097 2011 5.88967568622841 2012 5.30854817051245 2013 4.79830891568502 2014 4.64993207527716 2015 4.94620456519794 2016 5.50754232758145 2017 6.22060101367727 2018 7.00075110336037 2019 7.63675774790607 2020 8.00010892699883 2021 8.16479478737877 2022 8.25500055605579 2023 8.26316915917428