Year % of male population 1960 2.05239305508773 1961 2.01946392538739 1962 1.99936657885464 1963 1.98828824250227 1964 1.98131054342946 1965 1.97732540953895 1966 1.97595243910803 1967 1.97614685854216 1968 1.97774202507776 1969 1.98130341832216 1970 1.98532085280617 1971 1.99067477413585 1972 1.99885552388615 1973 2.00525065684635 1974 2.00311771640842 1975 1.99153506254413 1976 1.97171282809328 1977 1.94349600793741 1978 1.91299983465481 1979 1.89116931220533 1980 1.88279785603613 1981 1.88450094713038 1982 1.89420785174844 1983 1.91195194012406 1984 1.93632019966308 1985 1.96407633535573 1986 1.99609581001963 1987 2.03357540417968 1988 2.07032463620739 1989 2.09681922453667 1990 2.11042956539944 1991 2.11364887290545 1992 2.10765337646498 1993 2.11634304029447 1994 2.14266258646542 1995 2.16716855869662 1996 2.18829648836439 1997 2.20587311506072 1998 2.2219706820338 1999 2.23886755883114 2000 2.25794878435779 2001 2.26821558153678 2002 2.2727548273377 2003 2.28504577100013 2004 2.30379723162125 2005 2.3270781366511 2006 2.3515411157736 2007 2.37126061979232 2008 2.37552429535838 2009 2.35994378200714 2010 2.33788179752095 2011 2.31901650823531 2012 2.30590333876263 2013 2.30837265404792 2014 2.33088228802335 2015 2.36343883963178 2016 2.40079905101216 2017 2.44418816656663 2018 2.4948306712108 2019 2.54999855908889 2020 2.58542852377198 2021 2.59761952824662 2022 2.61096162511415 2023 2.64433277444623