Year % of male population 1960 65.8625133336316 1961 65.9632842820166 1962 65.9929742626717 1963 66.0814538766818 1964 66.0775232697387 1965 65.9317084182096 1966 65.7891799768256 1967 65.7502634458287 1968 65.786030088754 1969 65.8440276242053 1970 65.7681383264612 1971 65.6039073084954 1972 65.6170107566404 1973 65.7416359168486 1974 65.8821146517243 1975 66.027964533655 1976 66.2352284071968 1977 66.5231708370074 1978 66.8673181131391 1979 67.2954683851018 1980 67.7924385474615 1981 68.314912516754 1982 68.8139090524868 1983 69.2588509855544 1984 69.632823639721 1985 69.9150976581519 1986 70.0997928559678 1987 70.2225281746741 1988 70.2701525881135 1989 70.2675318240103 1990 70.2149241892675 1991 70.1120405569044 1992 69.9446378180861 1993 69.7415917304868 1994 69.5798074288164 1995 69.4372533606935 1996 69.2964506047918 1997 69.1799489463503 1998 69.1075364586514 1999 69.0507708934523 2000 68.9990215509529 2001 69.1517859292585 2002 69.3700520551107 2003 69.4674009014511 2004 69.551708316638 2005 69.6326217029514 2006 69.6912723574151 2007 69.7208478951651 2008 69.7340263445849 2009 69.6584227186032 2010 69.546793703584 2011 69.4138291392851 2012 69.2315404033139 2013 69.0436244865633 2014 68.8521862463252 2015 68.6713320505134 2016 68.4884442740013 2017 68.2585801884625 2018 67.9863957453425 2019 67.7216331972833 2020 67.5079435870868 2021 67.2379476120654 2022 66.8811420975087 2023 66.5349825027427