Year % of male population 1960 10.7730831760507 1961 11.4788961663031 1962 11.740946201613 1963 11.7876312533074 1964 11.819597499749 1965 11.9111482473708 1966 12.1170993785443 1967 12.4223037254171 1968 12.7299863774205 1969 12.9914103136578 1970 13.1941848271948 1971 13.3159245416745 1972 13.3165084577216 1973 13.1719363038553 1974 12.8899999014954 1975 12.4382062089217 1976 11.8351838054606 1977 11.1401944238281 1978 10.39373123052 1979 9.66661675595176 1980 9.07024317597468 1981 8.67871672116405 1982 8.45358999470516 1983 8.3287900704792 1984 8.29205374480284 1985 8.29886523534045 1986 8.22256390156737 1987 8.01972979996708 1988 7.76646545355004 1989 7.53823478228591 1990 7.38870878841698 1991 7.35575180974899 1992 7.39462005872632 1993 7.42335083629097 1994 7.40381636202244 1995 7.31416894080441 1996 7.12226843228915 1997 6.88404551093993 1998 6.75410277642909 1999 6.7571745145106 2000 6.80722759913758 2001 6.8193428289533 2002 6.78937250352795 2003 6.73462923396435 2004 6.65827441989055 2005 6.60660827134393 2006 6.53543887139575 2007 6.36887990575297 2008 6.10825419084958 2009 5.80474273229466 2010 5.50226447582422 2011 5.18034966085741 2012 4.80860540992696 2013 4.46995868058461 2014 4.22421789265694 2015 4.06111291841127 2016 3.95843365343629 2017 3.92716888379186 2018 3.98302328851383 2019 4.09156828430138 2020 4.23361136576718 2021 4.41427801266649 2022 4.56929389291406 2023 4.61292889637904