Year % of male population 1960 4.85385312388607 1961 4.6984730470969 1962 4.53890776513585 1963 4.37855492923861 1964 4.2309463673352 1965 4.1039146970266 1966 3.98662697208822 1967 3.86519363372219 1968 3.74106211945936 1969 3.62639424172113 1970 3.52379909966993 1971 3.43304311946744 1972 3.35309077026429 1973 3.26502475114253 1974 3.14223571102892 1975 2.99655572139428 1976 2.85687168179407 1977 2.7293365131525 1978 2.61370414567265 1979 2.51095893380287 1980 2.4229118036976 1981 2.34836246541037 1982 2.28451092876334 1983 2.23398965953146 1984 2.21761026785285 1985 2.23344620815372 1986 2.26514283367621 1987 2.31181123038764 1988 2.36833566641018 1989 2.42873414371005 1990 2.49102757839063 1991 2.55601050946404 1992 2.6238724534628 1993 2.69466092309014 1994 2.76843720017387 1995 2.84767573487685 1996 2.93350218936305 1997 3.02387309758367 1998 3.1158882209407 1999 3.20839901022193 2000 3.29813623270302 2001 3.38732609017699 2002 3.46421689567934 2003 3.51822683606588 2004 3.57645396335338 2005 3.64276342489662 2006 3.68042330275326 2007 3.74182101837818 2008 3.80887435429351 2009 3.83559711427674 2010 3.8426544400389 2011 4.08144596169676 2012 4.33825331770584 2013 4.30777813477319 2014 4.30766481871079 2015 4.34658064421777 2016 4.38213822659057 2017 4.38676900322641 2018 4.35719734758243 2019 4.32584802938529 2020 4.30720437655241 2021 4.2927448340428 2022 4.31216496831215 2023 4.3951045869811