Year % of male population 1960 19.2295451915288 1961 19.2534546680148 1962 19.2193871288884 1963 19.136620128752 1964 19.027767055251 1965 18.8802620556868 1966 18.7023411371237 1967 18.6026356405081 1968 18.5352001210386 1969 18.3586202165487 1970 18.0660833577004 1971 17.6758504606662 1972 17.1919676961694 1973 16.692496448405 1974 16.3319619984732 1975 16.0817706539774 1976 15.8306871782224 1977 15.5902753022417 1978 15.3932116261823 1979 15.2551656979398 1980 15.1571670400292 1981 15.0744498616418 1982 15.0110039451933 1983 14.9860910881439 1984 15.0223098580097 1985 15.1116764182142 1986 15.1974816882469 1987 15.1960585127997 1988 15.0919774650163 1989 14.9226597026918 1990 14.7351473514735 1991 14.5841427333313 1992 14.4707715825731 1993 14.4041553302003 1994 14.4049074914198 1995 14.4417678580207 1996 14.4466560119229 1997 14.380807370969 1998 14.276430019497 1999 14.1642076028467 2000 14.0605072637484 2001 14.0042344593435 2002 13.9959970784364 2003 14.0193350624853 2004 14.0567860022879 2005 14.0800283484245 2006 14.0843894383315 2007 14.0019980389618 2008 13.7953355897094 2009 13.6167693474681 2010 13.6258553726651 2011 13.7091927774336 2012 13.6419272282185 2013 13.535545730968 2014 13.4775140097435 2015 13.2637248417273 2016 13.0155471927624 2017 12.8850283968883 2018 12.7374494431559 2019 12.5100973189214 2020 12.2416854633584 2021 12.0147980053204 2022 11.8481304874357 2023 11.7110865202468