Year % of male population 1960 6.64441422080102 1961 6.62060252958323 1962 6.59414475203949 1963 6.56321365029917 1964 6.53132415702396 1965 6.4970433272131 1966 6.45214423096027 1967 6.40060358326672 1968 6.34707305828657 1969 6.29030553903999 1970 6.23108455619763 1971 6.17945917017042 1972 6.13914353390086 1973 6.11515152225044 1974 6.11202981862089 1975 6.12258912575191 1976 6.13975618942331 1977 6.1514530081567 1978 6.12978863188419 1979 6.06469114322524 1980 5.9481699124712 1981 5.81767471028674 1982 5.73090346538686 1983 5.69474472789587 1984 5.70149081975203 1985 5.75490708342884 1986 5.82573360327563 1987 5.85349869051774 1988 5.97108515750617 1989 6.07721764331993 1990 6.04752926554912 1991 6.01827663017193 1992 5.96499353999538 1993 5.89056838284132 1994 5.84105006379342 1995 5.80114128718401 1996 5.74690241639039 1997 5.72642779145777 1998 5.77466166639491 1999 5.86119389126589 2000 5.96187879746227 2001 6.08611638035754 2002 6.2171019184295 2003 6.35099717739323 2004 6.48847281611083 2005 6.62516874996001 2006 6.7588555249312 2007 6.88446896282811 2008 6.98989648540744 2009 7.06096445913635 2010 7.15721878197881 2011 7.24740394592506 2012 7.26214001338843 2013 7.24338889493871 2014 7.06727990238671 2015 6.82029682475115 2016 6.45522805309618 2017 5.77563617925058 2018 5.1005473006328 2019 4.77724667584454 2020 4.64715467386449 2021 4.54424697136189 2022 4.56934566556343 2023 4.65405225303953