Year % of male population 1960 16.6063204359119 1961 16.5392887820889 1962 16.4597867232396 1963 16.3797614993416 1964 16.3102629958705 1965 16.2589393807945 1966 16.2194043185347 1967 16.1796737286449 1968 16.1367481508442 1969 16.0805903170643 1970 16.0007971569094 1971 15.9066016655451 1972 15.8007777163049 1973 15.6924287440718 1974 15.5801888998421 1975 15.4527747110591 1976 15.3195935217181 1977 15.182296137529 1978 15.0421942418713 1979 14.915654325222 1980 14.7969597824004 1981 14.6716066279402 1982 14.5583679115951 1983 14.4559557020024 1984 14.3457274210438 1985 14.2073276863126 1986 14.021336532563 1987 13.7725633887911 1988 13.4536700927214 1989 13.1109754418001 1990 12.8035815795312 1991 12.5512040151021 1992 12.3493210866649 1993 12.1893680930454 1994 12.0332211015812 1995 11.8547114771487 1996 11.6692880163685 1997 11.4821592749004 1998 11.2921397878887 1999 11.1102353789694 2000 10.9505168870077 2001 10.8233489076431 2002 10.7382901444685 2003 10.6695717253376 2004 10.5828314090759 2005 10.4716086986247 2006 10.3261483704204 2007 10.1449734788674 2008 9.934750337859 2009 9.74475157871284 2010 9.59492956977662 2011 9.45523085363614 2012 9.31819372533625 2013 9.18981264570277 2014 9.07619304737177 2015 8.98477986630916 2016 8.92229476774019 2017 8.87667082380066 2018 8.83320126333764 2019 8.78289422580512 2020 8.71514772951866 2021 8.62689364751734 2022 8.52291670835255 2023 8.4134852511614