Year % of male population 1960 12.4171786025443 1961 11.8106894516628 1962 11.1884799023899 1963 10.5595135024387 1964 9.99243053481067 1965 9.51606271458931 1966 9.12375421376504 1967 8.79923112218314 1968 8.54036220989537 1969 8.35009407125611 1970 8.17277550292037 1971 8.11559588693935 1972 8.22627168683102 1973 8.38612733598035 1974 8.61208717230739 1975 8.88917080357456 1976 9.1600810877788 1977 9.34856168187105 1978 9.4314876169012 1979 9.50586391153311 1980 9.57528554515534 1981 9.57253268390776 1982 9.59183450193667 1983 9.67186259977854 1984 9.68356042664487 1985 9.60575687560459 1986 9.47277610652852 1987 9.23847937142283 1988 8.79387488937879 1989 8.31534710312849 1990 7.96127261032677 1991 7.68362470346907 1992 7.47425403168526 1993 7.29089349090019 1994 7.09282311725496 1995 6.82211321067239 1996 6.51464487898509 1997 6.23434226353386 1998 5.9852315562844 1999 5.75041400073604 2000 5.55239900788204 2001 5.39143293521852 2002 5.24380831907441 2003 5.11912427044533 2004 5.03530443383721 2005 4.99410925037887 2006 5.00339626743308 2007 5.08801825026534 2008 5.25498364042985 2009 5.45623962415127 2010 5.61594034758991 2011 5.6890188802327 2012 5.68131654861275 2013 5.58294087443679 2014 5.42837042065111 2015 5.29165781425227 2016 5.21603947589948 2017 5.21943317662443 2018 5.26599600618721 2019 5.29620140621846 2020 5.31109739660242 2021 5.29481623492804 2022 5.22545623438705 2023 5.18528983433518