Year % of male population 1960 4.06697792778892 1961 4.45605537052357 1962 4.95234041382205 1963 5.4001224298013 1964 5.64608103072102 1965 5.67226654408222 1966 5.64757747139026 1967 5.70559184132401 1968 5.93579670763479 1969 6.26392115498827 1970 6.53701771635869 1971 6.70132589497571 1972 6.74996334535378 1973 6.67639364077418 1974 6.67765014850248 1975 6.84905629206085 1976 7.10616884327267 1977 7.44590459088138 1978 7.86701659693043 1979 8.26129460356944 1980 8.53486311187664 1981 8.69353092905351 1982 8.61223960845561 1983 8.33547328421994 1984 7.94937702048358 1985 7.30693483012504 1986 6.60841429253658 1987 6.2589798557247 1988 6.15612380952862 1989 6.15379905409385 1990 6.41349557731273 1991 6.79099007353294 1992 7.03928280990595 1993 7.19158703193149 1994 7.27673936902922 1995 7.3299584785873 1996 7.41098038300888 1997 7.53034066334001 1998 7.67915994005094 1999 7.86435977643517 2000 8.07971388230719 2001 8.30966683211587 2002 8.54269753923514 2003 8.77675389083321 2004 8.97661846117847 2005 9.10113037940204 2006 9.15206374742803 2007 9.12095720740362 2008 8.99299718203173 2009 8.77342522100805 2010 8.47486211881185 2011 8.10948418367948 2012 7.68127815522159 2013 7.20324165329747 2014 6.74182258173782 2015 6.36610501655778 2016 6.091972545872 2017 5.94246743497765 2018 5.92398728548312 2019 5.98131862189159 2020 6.09143704192805 2021 6.22890013267486 2022 6.35472410718883 2023 6.45847371086599