Year % of male population 1960 9.4406398676939 1961 9.45894139596698 1962 9.37666769702909 1963 9.53931676749279 1964 9.91451064140232 1965 10.3434747080549 1966 10.8005847997901 1967 11.2375366275639 1968 11.5841759365307 1969 11.8181752215001 1970 11.9706246724163 1971 12.0764157647156 1972 12.1449703456047 1973 12.1750665862405 1974 12.1921505162469 1975 12.2163421727514 1976 12.2472435079461 1977 12.3056994818653 1978 12.4085516599328 1979 12.5155734023723 1980 12.5608202882746 1981 12.4921103970622 1982 12.276726892729 1983 11.899359748479 1984 11.3918707742082 1985 10.8445689548355 1986 10.3348656983343 1987 9.91658584997151 1988 9.63523731149796 1989 9.47541623620449 1990 9.4122429085592 1991 9.45291104426454 1992 9.57245524074242 1993 9.72392492778482 1994 9.86542418826565 1995 9.95487890603878 1996 9.95070599757866 1997 9.82219450741137 1998 9.57055645569874 1999 9.22527377265816 2000 8.8429953440589 2001 8.48268775000838 2002 8.19051842178356 2003 8.01009463518724 2004 7.93890704648398 2005 7.9760317768029 2006 8.0829197377019 2007 8.22443343582736 2008 8.35970052545203 2009 8.42702901604594 2010 8.3837480285304 2011 8.26514969328133 2012 8.0968907933096 2013 7.85821395277601 2014 7.67984218122294 2015 7.60712054965647 2016 7.54805218734166 2017 7.51355060623496 2018 7.54038053614828 2019 7.53898959210708 2020 7.47747403340607 2021 7.38159484698777 2022 7.23065025989015 2023 7.03600827058869