Year % of male population 1960 15.150697577955 1961 15.2393311307592 1962 15.3355803504315 1963 15.4380718112598 1964 15.5444796439687 1965 15.6499640960966 1966 15.7507399546144 1967 15.8660273062364 1968 15.9742486236181 1969 16.0517219876352 1970 16.1231880838693 1971 16.1885308641435 1972 16.2418298426286 1973 16.5160845180339 1974 16.7698529030943 1975 16.7729462287816 1976 16.7695975219271 1977 16.7645350082561 1978 16.7641747237191 1979 16.7669566563973 1980 16.7676702184601 1981 16.7689439273532 1982 16.7615554903755 1983 16.7366769478677 1984 16.6982819100503 1985 16.6523267831515 1986 16.6013250514804 1987 16.5525551901798 1988 16.5122360353488 1989 16.4788705580969 1990 16.4407968193226 1991 16.3963760683146 1992 16.362418910685 1993 16.3469215719268 1994 16.3527791989223 1995 16.3921106881284 1996 16.4604308188317 1997 16.5337395948907 1998 16.5764215041906 1999 16.5566255611119 2000 16.4655630311615 2001 16.2995531023214 2002 16.0528155409865 2003 15.7739098833143 2004 15.5119650352676 2005 15.2650045636429 2006 15.0494780306293 2007 14.8782008753942 2008 14.704905527011 2009 14.5206624907234 2010 14.3514821700661 2011 14.1846261494911 2012 14.0063322797118 2013 13.8445029606853 2014 13.7221031823529 2015 13.6405355732651 2016 13.595308792559 2017 13.6112757900584 2018 13.663568475443 2019 13.6945311502209 2020 13.7010757921395 2021 13.6679679482836 2022 13.5777558181506 2023 13.4273709741285