Year % of male population 1960 5.99370668538024 1961 5.73231705740302 1962 5.47831215700572 1963 5.23915807150027 1964 5.02060609531367 1965 4.82203235876041 1966 4.64483074360543 1967 4.4908870204752 1968 4.35445355954772 1969 4.22632691517338 1970 4.1031376955421 1971 3.98751718671163 1972 3.8754158087521 1973 3.76980392732302 1974 3.68169893223044 1975 3.60967669407392 1976 3.5553993191699 1977 3.51548149917911 1978 3.47599719065851 1979 3.4234175621816 1980 3.35067484431307 1981 3.26093657450797 1982 3.15969307008896 1983 3.0539896916659 1984 2.98851444217788 1985 2.97610298891005 1986 2.98172310118906 1987 3.0008178000026 1988 3.04919676792607 1989 3.12835296496941 1990 3.21442849071859 1991 3.3156457688212 1992 3.45399994855608 1993 3.61726999907506 1994 3.76839098668509 1995 3.87254169622317 1996 3.92727293569235 1997 3.95466068194264 1998 3.96920597938664 1999 3.97410709512237 2000 3.9921673271888 2001 4.03849813684144 2002 4.09826732784384 2003 4.15364726892513 2004 4.19252935494943 2005 4.20008343255914 2006 4.1629364805853 2007 4.06630758792388 2008 3.88487861226513 2009 3.63630796691193 2010 3.40076610029509 2011 3.23726336570732 2012 3.15189454047065 2013 3.11459407089365 2014 3.10791439648553 2015 3.13587912842122 2016 3.18107204373911 2017 3.23606575769516 2018 3.30572290512266 2019 3.39240778651072 2020 3.47103498419375 2021 3.54498317635896 2022 3.64786521848042 2023 3.79073646714793