Year % of male population 1960 14.5533561521496 1961 14.5896403261842 1962 14.1065187239194 1963 13.1965427569283 1964 12.4481886155715 1965 12.0132361926041 1966 11.8665253160592 1967 12.3679062363983 1968 13.3625040253856 1969 14.2239717348611 1970 14.9592506668984 1971 15.5690270749797 1972 15.836546494919 1973 15.8881496591 1974 15.9673786932327 1975 16.0596822219242 1976 16.1295545281706 1977 16.1678896839344 1978 16.1697760414204 1979 16.1275931871808 1980 16.0667549091115 1981 16.0067859798545 1982 15.9320685647475 1983 15.8377906638166 1984 15.7268478373364 1985 15.6123165061373 1986 15.5122551169721 1987 15.4337221911105 1988 15.3837006304505 1989 15.3512432973645 1990 15.3042162235906 1991 15.2207718233816 1992 15.0968862731284 1993 14.9696697972218 1994 14.8707747206295 1995 14.8243815024995 1996 14.8504355399885 1997 14.92126921888 1998 15.0006391141904 1999 15.0488584680126 2000 15.0340065365228 2001 14.953390639614 2002 14.8501193800386 2003 14.7524850934822 2004 14.659919343378 2005 14.5813015366551 2006 14.5115023385157 2007 14.4146542800723 2008 14.2812096236595 2009 14.1436525453889 2010 13.9927301868309 2011 13.8334601428714 2012 13.6972810524724 2013 13.5902928183945 2014 13.5086838835108 2015 13.4950873640145 2016 13.596331027067 2017 13.7519942427288 2018 13.8717632522018 2019 13.9225183985745 2020 13.8570572169534 2021 13.6181693342124 2022 13.2447532275148 2023 12.8402155385715