Year % of male population 1960 19.4226885231571 1961 19.2803405310377 1962 19.0864223841894 1963 18.8450423310425 1964 18.5891960315064 1965 18.3504998105098 1966 18.1190072314972 1967 17.8783438033202 1968 17.6321444491449 1969 17.3848119323209 1970 17.1367719205689 1971 16.8884658961695 1972 16.6479793297787 1973 16.4268019374817 1974 16.2296263428744 1975 16.0595989578118 1976 15.9210944606658 1977 15.8087118876227 1978 15.7075679802165 1979 15.6080817945461 1980 15.5002974128392 1981 15.3703675843228 1982 15.2132373286613 1983 15.0346796634163 1984 14.8450318976883 1985 14.656657864308 1986 14.4942220652647 1987 14.3632684117836 1988 14.2438914763656 1989 14.1213032343848 1990 13.9872776817639 1991 13.8221026837237 1992 13.6207999929086 1993 13.3986836677762 1994 13.1627258006991 1995 12.9177122107292 1996 12.6720290494358 1997 12.436906174326 1998 12.2210044182535 1999 12.0305683898427 2000 11.8636650262554 2001 11.713883876261 2002 11.5696528899949 2003 11.426721558255 2004 11.2849520827891 2005 11.1456054939263 2006 11.0143356232811 2007 10.8859018624174 2008 10.7579978018722 2009 10.6320144246209 2010 10.5026868839739 2011 10.3669520691204 2012 10.2287785966435 2013 10.0911764180356 2014 9.95308893320615 2015 9.81319691511801 2016 9.68873501397247 2017 9.60258223089522 2018 9.54010821976427 2019 9.40489028441851 2020 9.13889031480237 2021 8.81629406602984 2022 8.45980309130132 2023 8.14457059493514