Year % of male population 1960 5.62390606502022 1961 5.61721449610193 1962 5.64733981380329 1963 5.67077568427501 1964 5.64188474289342 1965 5.55378556330554 1966 5.43085780415584 1967 5.29136525778232 1968 5.14695517535204 1969 5.01377436067524 1970 4.90480940047784 1971 4.82196086537958 1972 4.76842241577161 1973 4.72591987416394 1974 4.68030299127362 1975 4.63921945450514 1976 4.5955377073355 1977 4.55113167829567 1978 4.51281691751319 1979 4.47239916031972 1980 4.4063100084853 1981 4.3262131086911 1982 4.2579223134732 1983 4.2458644111967 1984 4.32071338987987 1985 4.52283188441099 1986 4.89403043328841 1987 5.33341016035882 1988 5.69138056167692 1989 5.98165687252089 1990 6.20932657466412 1991 6.31027406154509 1992 6.36313885914146 1993 6.43233222676847 1994 6.44412244551157 1995 6.37644671165517 1996 6.27569375631087 1997 6.13888488027934 1998 6.01077893868592 1999 5.9505243390517 2000 5.94827559039315 2001 5.93037934344604 2002 5.88309788235272 2003 5.82967002871697 2004 5.77013129286001 2005 5.69783319011397 2006 5.63870190178256 2007 5.60011920720226 2008 5.58705007855485 2009 5.60682325836619 2010 5.65741758041014 2011 5.77421399283775 2012 5.91903560873837 2013 6.0500092491829 2014 6.17446642117406 2015 6.26627774773912 2016 6.31734737799139 2017 6.35116953787906 2018 6.34568446707453 2019 6.30275120230993 2020 6.26080941247206 2021 6.19473932828986 2022 6.12859415751323 2023 6.13318061294128