Year % of male population 1960 13.5049745784411 1961 13.605389675539 1962 13.7613192431634 1963 13.9269386005643 1964 14.0874844885659 1965 14.2282399133734 1966 14.320018895654 1967 14.3193835664092 1968 14.198785593191 1969 13.9459952422127 1970 13.5574730591693 1971 13.0749657467215 1972 12.5486743642705 1973 12.0074920554749 1974 11.4772898494919 1975 10.9765486817737 1976 10.5182800681882 1977 10.1245048802458 1978 9.80996614715358 1979 9.56710836517356 1980 9.41610594333019 1981 9.32992933888297 1982 9.2426393978768 1983 9.14185470500628 1984 9.02393959190871 1985 8.89846286901754 1986 8.7864182605702 1987 8.69728915662651 1988 8.63593527560002 1989 8.59831552058607 1990 8.53765798763811 1991 8.42078690179956 1992 8.26710141974051 1993 8.09406137903548 1994 7.95774955955984 1995 7.9081197174991 1996 7.94035909817121 1997 8.01750252440256 1998 8.06073334045237 1999 7.99095140525624 2000 7.80190761469336 2001 7.54070771057712 2002 7.30157237509747 2003 7.17981560377852 2004 7.19187814097249 2005 7.26821808923526 2006 7.35229234234583 2007 7.41190859250514 2008 7.41256000030745 2009 7.35261461180921 2010 7.20115383294605 2011 7.0080380839398 2012 6.90406701284918 2013 6.92347519151043 2014 6.93869705809194 2015 6.87657648513828 2016 6.77581571161252 2017 6.60221707589912 2018 6.32949196074259 2019 6.07945761701652 2020 5.9355673168411 2021 5.84201997278124 2022 5.76824136003761 2023 5.71349373544739