Year % of male population 1960 3.45947208596122 1961 3.47979070989558 1962 3.49117712754076 1963 3.46828374487392 1964 3.41700197994507 1965 3.34655892311847 1966 3.26879455605962 1967 3.19774323364634 1968 3.14096899373727 1969 3.10376457814635 1970 3.07655790684511 1971 3.05183127681926 1972 3.02115327884499 1973 2.9766243452613 1974 2.93068255364344 1975 2.90019810983729 1976 2.87683882060753 1977 2.84754489514002 1978 2.8458755763946 1979 2.87457918927644 1980 2.901112296206 1981 2.92589347753844 1982 2.96704286228839 1983 3.00836070468797 1984 3.03466492550602 1985 3.06221789538897 1986 3.09081845107182 1987 3.10984931207687 1988 3.11815561959654 1989 3.11094666135367 1990 3.08027861816647 1991 3.03570185816689 1992 2.97522255601797 1993 2.90743724906454 1994 2.82504967491653 1995 2.74884181774362 1996 2.69939954301504 1997 2.63492021938034 1998 2.63671875 1999 2.72514693800164 2000 2.8171463351013 2001 2.90927744393962 2002 2.9937599942289 2003 3.05626220197598 2004 3.10961057104604 2005 3.16823971410245 2006 3.25142799202352 2007 3.36383982981364 2008 3.48025821621798 2009 3.60742648866466 2010 3.77910942730908 2011 4.00716779435845 2012 4.28281317881932 2013 4.58313066439016 2014 4.87835869767078 2015 5.14868849615511 2016 5.35705803558705 2017 5.49104801857817 2018 5.58084141916781 2019 5.62737850288607 2020 5.61102416032525 2021 5.56951871657754 2022 5.55545704406419 2023 5.57406605449452