Year % of male population 1960 3.29746038305925 1961 3.15779395222166 1962 3.04999870615309 1963 2.95254188556716 1964 2.86150539831834 1965 2.77054922932244 1966 2.65540410976151 1967 2.51646093924315 1968 2.38112125736693 1969 2.27266284465558 1970 2.21764328767049 1971 2.22166612151282 1972 2.26977612059111 1973 2.37020424054387 1974 2.53229197597678 1975 2.73629473698869 1976 2.98872901712363 1977 3.29719591145201 1978 3.60215967536251 1979 3.81837695680938 1980 3.9280584556132 1981 3.92720102838696 1982 3.81202422482486 1983 3.64142527545342 1984 3.49838676737243 1985 3.38592170192208 1986 3.29839366158348 1987 3.25154494978106 1988 3.20858968360051 1989 3.18874350971211 1990 3.17087972737099 1991 3.08513509186796 1992 2.90117609665918 1993 2.61616370749965 1994 2.27507355710993 1995 1.95469752721614 1996 1.73505137571967 1997 1.67222216601952 1998 1.73976431128651 1999 1.87145875348123 2000 2.02078454446622 2001 2.16920256095407 2002 2.31390139819099 2003 2.44204659122261 2004 2.55839686296171 2005 2.67365542228827 2006 2.79746484839598 2007 2.94134290664758 2008 3.11378929920084 2009 3.3083179237013 2010 3.50162181596081 2011 3.66995035604312 2012 3.79573340283056 2013 3.86249754462529 2014 3.87200191911652 2015 3.84088858885415 2016 3.78497957853975 2017 3.72476668313911 2018 3.67532314465373 2019 3.64019014679371 2020 3.6201266294553 2021 3.61452978439479 2022 3.61553582822958 2023 3.61495936309892