Year % of male population 1960 15.598259471026 1961 15.6796011363921 1962 15.7611674701097 1963 15.8357167868139 1964 15.899725965591 1965 15.9510649257109 1966 15.9915733521506 1967 16.0145856020029 1968 16.0121609627716 1969 15.9846528115169 1970 15.9182021713688 1971 15.8022716103825 1972 15.6329983197737 1973 15.4034840936711 1974 15.1173549447552 1975 14.791986785421 1976 14.4508057011719 1977 14.1000225938657 1978 13.7600896091768 1979 13.4589492456573 1980 13.2067897900317 1981 13.0144054571443 1982 12.881563907048 1983 12.7939213906744 1984 12.7432299446654 1985 12.7122878390405 1986 12.6816596620615 1987 12.6439756291529 1988 12.5849186673456 1989 12.4985762745438 1990 12.3949540993367 1991 12.2874381118061 1992 12.1767627166347 1993 12.0674486998994 1994 11.9657020471713 1995 11.8727191198174 1996 11.7857299519644 1997 11.6939889354875 1998 11.5933915098709 1999 11.477518688763 2000 11.3388936642125 2001 11.1779883340337 2002 10.9987228243868 2003 10.8067578810254 2004 10.6103772141031 2005 10.416518087523 2006 10.2221945842209 2007 10.0266297774001 2008 9.83022345157197 2009 9.62551889389959 2010 9.41009002936607 2011 9.1841141242288 2012 8.95157256714041 2013 8.72055728073915 2014 8.49904902652058 2015 8.29470187043879 2016 8.10934695395539 2017 7.92641677205425 2018 7.74709332881565 2019 7.59336794851477 2020 7.47859128555709 2021 7.39941424518827 2022 7.35024406948082 2023 7.30930827066322