Year % of male population 1960 9.3775246667266 1961 9.49819269240261 1962 9.35289087531022 1963 9.00084210544906 1964 8.53518029536649 1965 7.79532150347589 1966 7.0033680165277 1967 6.59090022518027 1968 6.44308806839722 1969 6.39776371624698 1970 6.62830673927795 1971 6.99435039066499 1972 7.23718900801558 1973 7.38767241296557 1974 7.46752322856138 1975 7.50586665626758 1976 7.5703315277147 1977 7.67726596451118 1978 7.81745739698067 1979 7.99913151960981 1980 8.21737265223002 1981 8.459343870545 1982 8.70597011514897 1983 8.95553356613849 1984 9.1813310082459 1985 9.33699299756322 1986 9.41207343761111 1987 9.39616010913743 1988 9.27098487646978 1989 9.03437696724258 1990 8.70194952707674 1991 8.29859644087924 1992 7.82563263693628 1993 7.28466427714363 1994 6.74847279314419 1995 6.29264284350147 1996 5.9412247961957 1997 5.7249809359096 1998 5.6577487825102 1999 5.68634884580893 2000 5.77331320593878 2001 5.88473237802624 2002 5.97793634235205 2003 6.04325983235872 2004 6.07876740583569 2005 6.08302620355419 2006 6.08553794402347 2007 6.12541648006744 2008 6.2142024581875 2009 6.33048650472249 2010 6.44487876833137 2011 6.49452160876628 2012 6.44179368514768 2013 6.32772232778608 2014 6.17984467106321 2015 6.01344847145727 2016 5.90414430561928 2017 5.89136416444564 2018 5.89959667150587 2019 5.90007753955259 2020 5.89929403823799 2021 5.85220762671596 2022 5.71544812171011 2023 5.5299350172637