Year % of male population 1960 12.7937397804251 1961 13.1697397582654 1962 13.62296180478 1963 14.0607276851933 1964 14.4961784931128 1965 14.8652859427907 1966 15.0558976020739 1967 15.1167837134065 1968 15.1323625465862 1969 15.125704337408 1970 15.1180412277018 1971 15.0668589640867 1972 14.8767070991028 1973 14.6085128744088 1974 14.3148741266865 1975 13.9683673800786 1976 13.6470738075527 1977 13.4449956046716 1978 13.2931733142884 1979 13.1769480269934 1980 13.1692823403931 1981 13.0645599830821 1982 12.7911513987273 1983 12.6246640788295 1984 12.5081616905087 1985 12.3506505000442 1986 12.3280842204041 1987 12.2734221445731 1988 11.9596541786744 1989 11.6183753628963 1990 11.2812214170126 1991 10.8956781961166 1992 10.6895791417468 1993 10.5768442902794 1994 10.4161879401468 1995 10.2723401976274 1996 10.1931558531272 1997 10.1744832912287 1998 10.1523951480263 1999 10.121974341149 2000 10.0811109592955 2001 10.0236943670917 2002 9.88782417371022 2003 9.55570017156718 2004 9.08434716805402 2005 8.64565197470906 2006 8.21419317042395 2007 7.89771090477984 2008 7.77479017210786 2009 7.67019036523189 2010 7.60019729868712 2011 7.56737829682496 2012 7.55428028733948 2013 7.60579318833818 2014 7.72170581278284 2015 7.7514599032513 2016 7.75201162801744 2017 7.80395535246086 2018 7.74485999427606 2019 7.58298585189097 2020 7.50445247989638 2021 7.50623885918004 2022 7.51219079705648 2023 7.56259445509903