Year % of male population 1960 13.5522813011267 1961 13.612075199071 1962 13.6902011010901 1963 13.7395427286255 1964 13.7462788588848 1965 13.7228075654901 1966 13.7008410489694 1967 13.6875865454182 1968 13.684502669763 1969 13.7185391246052 1970 13.7858226966545 1971 13.7732220126999 1972 13.6704032364174 1973 13.560710111394 1974 13.4718826042346 1975 13.4132856811417 1976 13.405785375007 1977 13.3492733696157 1978 13.2121588234996 1979 13.0795935825553 1980 12.9442087549757 1981 12.8370472303138 1982 12.7692467859086 1983 12.7219169110305 1984 12.7562834786792 1985 12.8783431659271 1986 13.1799558116431 1987 13.5858067691268 1988 13.8542611636349 1989 13.9723699521069 1990 14.0235621764869 1991 14.1837594157822 1992 14.4567942819278 1993 14.6995716024176 1994 14.8369481960779 1995 14.8141202257453 1996 14.6292439991144 1997 14.2510499766558 1998 13.7406135466263 1999 13.2095292136514 2000 12.7166286769717 2001 12.2644410713359 2002 11.8040975663264 2003 11.3425346045473 2004 10.8999635925608 2005 10.4553463643512 2006 10.0345052552735 2007 9.70988262087511 2008 9.48558016595047 2009 9.36749413026403 2010 9.38227998491787 2011 9.50646285828486 2012 9.694925103375 2013 9.96640398160694 2014 10.1672539753736 2015 10.1690520900489 2016 10.2448942152037 2017 10.3662827703183 2018 10.3020616681586 2019 10.2075165090435 2020 10.153433859617 2021 10.0521226996379 2022 9.92728813892866 2023 9.84247033204156