Year % of male population 1960 8.85240275874363 1961 8.5967335707463 1962 8.24993411028314 1963 7.84693868351971 1964 7.45046099016247 1965 7.14126798497546 1966 7.02716396465302 1967 7.12765495834437 1968 7.36249830685263 1969 7.67693166643002 1970 8.05640445417556 1971 8.37689207751261 1972 8.57567741623973 1973 8.64595061239637 1974 8.48882647696964 1975 8.2306347807231 1976 8.07478356813042 1977 7.92113888974556 1978 7.70486530027552 1979 7.43485064703213 1980 7.08027760220564 1981 6.67163975546779 1982 6.37526016253637 1983 6.26838415951108 1984 6.22308060911396 1985 6.14579174973537 1986 6.03827102170555 1987 6.4426346401366 1988 7.35006932012195 1989 8.14153523468709 1990 8.75660052308173 1991 9.21174628673629 1992 9.11841028625613 1993 8.58573536338112 1994 8.29404697532751 1995 8.29110507608288 1996 8.41787803212051 1997 8.59765738745593 1998 8.73724802568257 1999 8.77706323396153 2000 8.73519219317667 2001 8.65931337152754 2002 8.4567983445392 2003 8.13759714360783 2004 7.83330770965892 2005 7.61190546815501 2006 7.50285826157951 2007 7.5425080446715 2008 7.67778651111362 2009 7.76982435737995 2010 7.68995684804488 2011 7.43869483372534 2012 7.08002793711483 2013 6.66830386513327 2014 6.27827035984951 2015 5.95401072830898 2016 5.73851138714423 2017 5.61773243434967 2018 5.55256696700138 2019 5.53637276489304 2020 5.56214749646908 2021 5.61286945573289 2022 5.96485045876306 2023 6.179390374286