Year % of male population 1960 16.4529218113799 1961 16.6187593673822 1962 16.7801751143943 1963 16.9384278824599 1964 17.0946022555188 1965 17.2456693692674 1966 17.3910984867284 1967 17.5335071899667 1968 17.6711711707434 1969 17.8032234601579 1970 17.9278280648242 1971 18.0451913926895 1972 18.1550661968819 1973 18.2589427146163 1974 18.3606893554373 1975 18.4592964733477 1976 18.5507265572203 1977 18.6401080415795 1978 18.7258187659717 1979 18.798723056414 1980 18.8610054008996 1981 18.9173853294816 1982 18.9629510863614 1983 19.0039399431749 1984 19.0453205847223 1985 19.1024473935469 1986 19.2221829922087 1987 19.3985406107571 1988 19.6145955296215 1989 19.8565942607359 1990 20.0964047665212 1991 20.3179272056676 1992 20.51310654758 1993 20.6871325928899 1994 20.8699588204914 1995 21.0416137688733 1996 21.1718864418103 1997 21.2446722425822 1998 21.256226456225 1999 21.21040009934 2000 21.1110778868174 2001 20.9656613965597 2002 20.7924540734972 2003 20.5981838270783 2004 20.3600934709313 2005 20.0077799696792 2006 19.6536540882016 2007 19.6317925956467 2008 19.4399560417037 2009 18.9511018133744 2010 18.6030608599758 2011 18.1422215083582 2012 17.676354642807 2013 17.4623078866104 2014 17.3210089840424 2015 17.2423360400266 2016 17.2235342772253 2017 17.113933728594 2018 16.9556351158937 2019 16.7792502507411 2020 16.5541197180086 2021 16.3815201360008 2022 16.2681190162475 2023 16.1194918595224