Year % of male population 1960 6.24723650987861 1961 6.14138494220742 1962 6.05232083767489 1963 5.96500921841375 1964 5.91247980577654 1965 5.90120319229333 1966 5.90794686788342 1967 5.9493151196208 1968 6.02654391792669 1969 6.12901352268135 1970 6.24320699078886 1971 6.36113645616035 1972 6.54967907058826 1973 6.83585415269487 1974 7.20131928032761 1975 7.65124484063403 1976 8.13301354623102 1977 8.49574176642249 1978 8.64092932946588 1979 8.58367842724574 1980 8.37099060914584 1981 8.08171078497539 1982 7.80092747756592 1983 7.63321076130075 1984 7.56446982324273 1985 7.53350672512447 1986 7.53618541072891 1987 7.54671826084407 1988 7.5262677021471 1989 7.49886319778461 1990 7.49464026263107 1991 7.50912959751507 1992 7.55374355147922 1993 7.67353446328963 1994 7.86028526730592 1995 8.05920922123006 1996 8.26932975510694 1997 8.41330919619293 1998 8.37062487416135 1999 8.17917079582221 2000 7.92078870384098 2001 7.64755267336806 2002 7.44531253670339 2003 7.33424322696291 2004 7.27112062235469 2005 7.23782058106418 2006 7.13591775860981 2007 6.92787681154481 2008 6.72410030315423 2009 6.54433444613593 2010 6.33675308065251 2011 6.1333513195064 2012 5.98425004130234 2013 5.85739957095629 2014 5.75135898703434 2015 5.71207787525112 2016 5.75589553272121 2017 5.85453197822429 2018 5.99630502279314 2019 6.18107922547949 2020 6.37273250804245 2021 6.54708863567452 2022 6.72080970234999 2023 6.88339825998611