Year % of male population 1960 2.25328424868723 1961 2.3169527443273 1962 2.40493274654616 1963 2.52550888455507 1964 2.67738255603021 1965 2.8772834464761 1966 3.09563681637556 1967 3.2872810814999 1968 3.44686504452239 1969 3.56131050795911 1970 3.65359717254178 1971 3.73541005663171 1972 3.81158287036894 1973 3.88131113116838 1974 3.94880357195627 1975 4.03207277157417 1976 4.11578274695354 1977 4.17351277011804 1978 4.19777191229077 1979 4.20654850878786 1980 4.19727421191513 1981 4.20257512863028 1982 4.26409827129947 1983 4.36140410271291 1984 4.44938321735239 1985 4.53297813666249 1986 4.61336032996777 1987 4.67534684316045 1988 4.79594893836494 1989 4.86931773871176 1990 4.79699495053163 1991 4.7112924246055 1992 4.66857642025935 1993 4.59470526858106 1994 4.52153031111454 1995 4.47433943737407 1996 4.36125546502698 1997 4.19199283945111 1998 4.06394030737422 1999 4.03579277712139 2000 4.06333531529373 2001 4.20825207506332 2002 4.54040995957808 2003 4.9638871042448 2004 5.45767674518785 2005 6.01332585599919 2006 6.47293467981905 2007 6.74639532695832 2008 6.9446166430601 2009 7.14737198629941 2010 7.38124849306733 2011 7.67657046938071 2012 8.00002129671245 2013 8.31108930049643 2014 8.59700561584296 2015 8.85035131434019 2016 8.99814222929575 2017 9.02276015882506 2018 8.99227863123926 2019 8.88034535037438 2020 8.65695834943588 2021 8.35796373981785 2022 8.00540463932988 2023 7.61739755066801