Year % of male population 1960 18.1604249828041 1961 18.416177881412 1962 18.4672939576012 1963 18.3846848562669 1964 18.2944354380124 1965 18.1504143161694 1966 17.9941910573817 1967 17.9547341024402 1968 17.9233188271564 1969 17.8029976098324 1970 17.5938487360398 1971 17.2992462241428 1972 16.9421670155991 1973 16.5679478900585 1974 16.1859555702167 1975 15.8099434920155 1976 15.4212959134441 1977 15.0516491164822 1978 14.7500014825562 1979 14.5122246724494 1980 14.3449327123248 1981 14.2529709166014 1982 14.1848085954541 1983 14.1139326341023 1984 14.0546232901446 1985 13.9862903355152 1986 13.89806639353 1987 13.7871861538381 1988 13.6435705706031 1989 13.464101552624 1990 13.2203900654877 1991 12.962710565614 1992 12.7818214243799 1993 12.659291207559 1994 12.5556452604184 1995 12.4852495878769 1996 12.3431163043921 1997 12.0803296305594 1998 11.7734161779223 1999 11.3992923841797 2000 10.9164351714044 2001 10.4375903043762 2002 10.0259907167815 2003 9.63392156109027 2004 9.32470769751649 2005 9.15017677167432 2006 9.06571074129357 2007 8.94036346360135 2008 8.75477384130291 2009 8.55480176759818 2010 8.31968224470743 2011 8.05287980510623 2012 7.83600829425995 2013 7.6592760542705 2014 7.44793789840308 2015 7.27925640013029 2016 7.14232854754427 2017 6.95341645527639 2018 6.73836124194985 2019 6.53771828015039 2020 6.33371401871229 2021 6.14180176577736 2022 6.00658096227231 2023 5.911668125743