Year % of male population 1960 8.17941952506596 1961 8.15672745194677 1962 8.05401495056667 1963 7.84013204432917 1964 7.60719225449516 1965 7.37233682786608 1966 7.09876543209877 1967 6.88429217840983 1968 6.72773215413771 1969 6.56159868149979 1970 6.45353455123114 1971 6.5592203898051 1972 6.8318053596615 1973 7.15237302248126 1974 7.52561071710008 1975 7.89375233819678 1976 8.18304939767624 1977 8.36338890779177 1978 8.40067778936392 1979 8.4125 1980 8.5524743007411 1981 8.81715524124558 1982 9.13055328427364 1983 9.50617927725922 1984 9.98752183678562 1985 10.4757351183361 1986 10.8715596330275 1987 11.1993295399409 1988 11.4259015418596 1989 11.4260008996851 1990 11.2784602143807 1991 11.1537458555303 1992 11.1115058079642 1993 11.1457732867655 1994 11.2274672545714 1995 11.3540372670807 1996 11.5289490151673 1997 11.6508191087181 1998 11.6069950901969 1999 11.3166369467437 2000 10.7281366379864 2001 10.0292426645519 2002 9.44471038774533 2003 9.05366937443588 2004 8.89685295105835 2005 8.90846369139311 2006 8.98136854943853 2007 9.1055518176443 2008 9.24665664319063 2009 9.24787769369646 2010 9.0310301718508 2011 8.62034568438617 2012 8.14166784252857 2013 7.77686177521297 2014 7.62402438615884 2015 7.67532382572288 2016 7.83965718488671 2017 8.04124679226388 2018 8.18659678482215 2019 8.19888838816284 2020 8.06705852889616 2021 7.76353276353276 2022 7.33364100493236 2023 6.86985762323818