Year % of male population 1960 1.79265427035857 1961 1.77651529271668 1962 1.76965089245791 1963 1.76294564145275 1964 1.7561829638583 1965 1.7489899032391 1966 1.73299673204499 1967 1.71341818148276 1968 1.69491365082048 1969 1.67561633284381 1970 1.65558840490073 1971 1.64254669731149 1972 1.63627604364841 1973 1.63458024494692 1974 1.63743921408852 1975 1.64086244880211 1976 1.64421755988912 1977 1.64718714470395 1978 1.65000689937823 1979 1.65320806497075 1980 1.65706605504677 1981 1.66145302508538 1982 1.66632614261334 1983 1.66916459086818 1984 1.66763341389437 1985 1.66199377116246 1986 1.6537077672346 1987 1.64325585249429 1988 1.61673403324715 1989 1.58859282238538 1990 1.57400233095902 1991 1.55832053865119 1992 1.54166464337579 1993 1.5239160742587 1994 1.50652779226615 1995 1.48984960709913 1996 1.47272095843383 1997 1.45547798263827 1998 1.43495117488269 1999 1.41544355825253 2000 1.40188964049089 2001 1.39038921630619 2002 1.38118568410653 2003 1.37597315723535 2004 1.37590118066431 2005 1.37999078673204 2006 1.38647748872582 2007 1.39236016077379 2008 1.39162398684879 2009 1.38330904342578 2010 1.36561210832993 2011 1.34777952840621 2012 1.34221885741039 2013 1.3502373329264 2014 1.37416326026072 2015 1.41365117853486 2016 1.46404964355512 2017 1.52350735845562 2018 1.58269061295842 2019 1.6318409828107 2020 1.67322415481573 2021 1.71052635288472 2022 1.74503368697136 2023 1.78088409136642