Year % of male population 1960 3.86299797638104 1961 4.10265021128928 1962 4.28937594810901 1963 4.46542110926343 1964 4.59851675517305 1965 4.55760063276256 1966 4.37517472742522 1967 4.18312892051306 1968 3.99858956276446 1969 3.84301172076894 1970 3.75228894361306 1971 3.71955874208565 1972 3.68776539656303 1973 3.66288890099711 1974 3.6482987682088 1975 3.6255145587069 1976 3.5997522437727 1977 3.57780282748579 1978 3.55248480433446 1979 3.53960779111671 1980 3.57871554879036 1981 3.62104860639021 1982 3.68635096325179 1983 3.79725868565986 1984 3.8916049154957 1985 4.01336770354672 1986 4.23053840441872 1987 4.52156375415079 1988 4.81146335484925 1989 5.1239026785897 1990 5.45805778999765 1991 5.75821218114716 1992 6.05823625597953 1993 6.44717683222779 1994 6.87865349727877 1995 7.19387703990142 1996 7.42479430709529 1997 7.56383522839045 1998 7.55736809241336 1999 7.48427855779386 2000 7.42894744481754 2001 7.34101579172002 2002 7.18555308250799 2003 7.03509747130472 2004 6.92563100520083 2005 6.85618400910625 2006 6.85925533688308 2007 6.96167158559424 2008 7.12730268965923 2009 7.3132657869934 2010 7.47671840354767 2011 7.58264216834001 2012 7.6318709329175 2013 7.64379338484943 2014 7.62474360796897 2015 7.60015550190285 2016 7.58571664056705 2017 7.56803868062545 2018 7.5413709112577 2019 7.50537453104582 2020 7.41797886337592 2021 7.29271262845301 2022 7.16172934033582 2023 7.01754385964912