Year % of male population 1960 22.5633658091034 1961 22.5450723127892 1962 22.5051994354899 1963 22.3865923019672 1964 22.230604231804 1965 22.1226610105513 1966 22.0953379663367 1967 22.1570040243924 1968 22.2755240379602 1969 22.3785067231011 1970 22.5075837622278 1971 22.6269054813714 1972 22.5787836210357 1973 22.3322633355729 1974 21.936780047592 1975 21.418697291682 1976 20.9716421191471 1977 20.6491448998659 1978 20.2660800675347 1979 19.7964599615319 1980 19.306862371021 1981 18.8593617279456 1982 18.4486020264204 1983 18.0423162936763 1984 17.6442428427926 1985 17.2706448732383 1986 17.0085273104402 1987 16.8906592070056 1988 16.8188450488124 1989 16.7945521527183 1990 16.8055524855772 1991 16.9410783280646 1992 17.2338082003924 1993 17.5229731894505 1994 17.7448805150402 1995 17.8753971543031 1996 17.9974770908247 1997 18.1098615916955 1998 18.1433722072095 1999 18.1158903562566 2000 17.978301926982 2001 17.857823383699 2002 17.8119557691097 2003 17.7102463702831 2004 17.5548352538835 2005 17.3631143525826 2006 17.1276007605075 2007 16.8611255897251 2008 16.5876306412515 2009 16.3230601552138 2010 16.0812658722407 2011 15.939834051752 2012 15.8778891270347 2013 15.7962279570442 2014 15.7066735939074 2015 15.6120051759444 2016 15.4877631619865 2017 15.4371508981962 2018 15.4839532257477 2019 15.5555688458019 2020 15.5803162405793 2021 15.520106736576 2022 15.4245658014612 2023 15.3208060186412