Year % of male population 1960 4.31300611048124 1961 4.21745972617636 1962 4.06388056213456 1963 3.88889494194514 1964 3.74492256567825 1965 3.64808483969056 1966 3.59281106690612 1967 3.58044339897412 1968 3.58943988317243 1969 3.58539982834205 1970 3.58537526016904 1971 3.58764280834082 1972 3.55901351218502 1973 3.50756401993829 1974 3.44882070305312 1975 3.40410073097295 1976 3.37143642548707 1977 3.37648850011517 1978 3.46649634375335 1979 3.50481504965069 1980 3.12046430136955 1981 2.7981759401055 1982 2.77365061948294 1983 2.8075427196361 1984 2.87572639158936 1985 2.92704206828326 1986 2.97910480133454 1987 3.06095494564147 1988 3.14726436458564 1989 3.26723512837829 1990 3.45167556592446 1991 3.62766543448061 1992 3.82699893855902 1993 4.02900112382411 1994 4.08982192461378 1995 4.00745971512861 1996 3.88589275713558 1997 3.75416592691579 1998 3.61604010855512 1999 3.47744317881451 2000 3.35087547498664 2001 3.23399649973806 2002 3.13207204939156 2003 3.04738434954897 2004 2.98040304589362 2005 2.94772594485329 2006 2.95196109558931 2007 2.98600840171931 2008 3.04032070500975 2009 3.10780954788328 2010 3.18494771024657 2011 3.27632259211519 2012 3.38837015018228 2013 3.52604106587595 2014 3.68850129052064 2015 3.86803462463226 2016 4.05195465183036 2017 4.22057477343017 2018 4.35637018191851 2019 4.45912566659562 2020 4.57628916784396 2021 4.73815833245015 2022 4.91331533300807 2023 5.08501185518324