Year % of male population 1960 66.9812389112731 1961 66.4320228522671 1962 65.9682520357599 1963 65.5644314779863 1964 65.1779527956243 1965 64.8253611167871 1966 64.4770500016653 1967 64.1352636483067 1968 63.8739155802065 1969 63.7078541771495 1970 63.6181140369384 1971 63.6387643828102 1972 63.7916893447627 1973 64.0796956698989 1974 64.48322068447 1975 64.9938945049442 1976 65.6006554893361 1977 66.225030866947 1978 66.8772356499446 1979 67.5960041624626 1980 68.4013310686303 1981 69.3394817903674 1982 70.33349975392 1983 71.2829154717074 1984 72.0296672523375 1985 72.4511386914021 1986 72.658264829651 1987 72.7358085815385 1988 72.6997977375722 1989 72.6081935997964 1990 72.4495690938224 1991 72.2638630271505 1992 72.0951862798911 1993 71.8906437282716 1994 71.683928665928 1995 71.5264082940736 1996 71.4141051831925 1997 71.3250394090173 1998 71.2354301585339 1999 71.0365574213415 2000 70.7003204711604 2001 70.3473729559336 2002 70.0272020031317 2003 69.7122886881464 2004 69.3325973342312 2005 68.9190105924267 2006 68.5357144049197 2007 68.2801591787452 2008 68.1343247428942 2009 68.0033775871521 2010 68.0306269584383 2011 68.1638713711716 2012 68.2166888384753 2013 68.1832620375222 2014 68.0424809438905 2015 67.8237170343117 2016 67.5537462752597 2017 67.2368503340295 2018 66.9037585790644 2019 66.549079414194 2020 66.1983717296875 2021 65.8649874322031 2022 65.5324802895506 2023 65.1577802924783