Year % of male population 1960 3.52144527029501 1961 3.54211089740501 1962 3.5535376123752 1963 3.54824120766628 1964 3.52539292207011 1965 3.4820858773959 1966 3.42464178585469 1967 3.36353077956744 1968 3.30385071513103 1969 3.25332065683106 1970 3.21868814957793 1971 3.20345847848492 1972 3.2071752087137 1973 3.2270476345308 1974 3.2607179138424 1975 3.30553017243241 1976 3.35788429642452 1977 3.41340403327822 1978 3.46677219612028 1979 3.51369215267599 1980 3.5511593891277 1981 3.57832593511993 1982 3.59734264169302 1983 3.6122312219102 1984 3.62732632843705 1985 3.64703254401677 1986 3.67215717018295 1987 3.69802229259048 1988 3.71888918511457 1989 3.73113190187751 1990 3.73252150795945 1991 3.72085156439301 1992 3.69789847427831 1993 3.66717070569423 1994 3.63135817378406 1995 3.59484680165965 1996 3.56467096106979 1997 3.53928073376832 1998 3.52010436814386 1999 3.51822601228451 2000 3.53824322655672 2001 3.58213559215212 2002 3.65855878117161 2003 3.76784672763286 2004 3.89843380575842 2005 4.041889242542 2006 4.19047619700576 2007 4.33883080687582 2008 4.48516653503858 2009 4.62922585980052 2010 4.77306752062711 2011 4.91359498002649 2012 5.04570706335207 2013 5.16959531742361 2014 5.28594636331716 2015 5.39412518002303 2016 5.49658443329482 2017 5.59320063276632 2018 5.68063111115868 2019 5.76070747556883 2020 5.83277555369661 2021 5.89193618228588 2022 5.94375252555768 2023 6.00004877321444