Year % of male population 1960 16.2368757778128 1961 16.3156362224595 1962 16.3528965246345 1963 16.3655482885115 1964 16.3756319243615 1965 16.3838705148952 1966 16.4063410036746 1967 16.4476921818898 1968 16.4811776054711 1969 16.497301853271 1970 16.5073869869356 1971 16.4718966670186 1972 16.3618846872986 1973 16.1808562073587 1974 15.9336367688615 1975 15.634671163575 1976 15.3042259162828 1977 14.9802446255996 1978 14.6959315644635 1979 14.4506829080545 1980 14.2379279365581 1981 13.9979503721251 1982 13.7245574620673 1983 13.4773402746751 1984 13.2603317811409 1985 13.0581703134055 1986 12.8708881363052 1987 12.6916256834572 1988 12.5000166372299 1989 12.3129958886929 1990 12.1587042256569 1991 12.0327339268078 1992 11.9494560846503 1993 11.9353649097165 1994 11.9824638340118 1995 12.085782779927 1996 12.2771219486139 1997 12.5218504993164 1998 12.7402588781945 1999 12.9159709818325 2000 13.0411406242363 2001 13.0634621774283 2002 12.9936139710674 2003 12.8734328452477 2004 12.6908874455454 2005 12.4519695612659 2006 12.1602591649863 2007 11.8227685582106 2008 11.4637419519755 2009 11.1188675586581 2010 10.8070508408964 2011 10.5402957636054 2012 10.337590426007 2013 10.2505193562278 2014 10.2443581151211 2015 10.2491516894901 2016 10.2649237800375 2017 10.28083325743 2018 10.016319552378 2019 9.89763785540997 2020 9.9905231989269 2021 9.92212338572106 2022 9.87532261567445 2023 9.81559558151518