Year % of male population 1960 1.5836459708875 1961 1.58925627264226 1962 1.5867068322439 1963 1.57989383428232 1964 1.5716302849987 1965 1.5612889989426 1966 1.55016576667766 1967 1.5409918430709 1968 1.53657502121127 1969 1.53957088123456 1970 1.54916284279092 1971 1.56254993483668 1972 1.57759590882171 1973 1.59209130725524 1974 1.60221531397153 1975 1.60954719362224 1976 1.61644554806448 1977 1.62436977396714 1978 1.63572061436871 1979 1.6493759682501 1980 1.66543034429442 1981 1.68913142241801 1982 1.72225955835489 1983 1.7645513907562 1984 1.8094999846959 1985 1.84540668942316 1986 1.87043691643812 1987 1.88708145441383 1988 1.89610706985004 1989 1.89698992264425 1990 1.88996392711545 1991 1.87696062618046 1992 1.85708471873237 1993 1.82844093353812 1994 1.79831705951158 1995 1.7731890061894 1996 1.75018448235277 1997 1.72702533645742 1998 1.70466415891129 1999 1.68555822486176 2000 1.67150850056876 2001 1.66287849110927 2002 1.65967800561157 2003 1.66104095851398 2004 1.66424130507674 2005 1.66948326109857 2006 1.67924807984347 2007 1.69362515954616 2008 1.71762575335175 2009 1.74895346178526 2010 1.78030246019668 2011 1.81481932641453 2012 1.85462740736951 2013 1.89520965704892 2014 1.93626636137593 2015 1.97798009435048 2016 2.0112184625966 2017 2.03140050479646 2018 2.03967898731453 2019 2.03743013495881 2020 2.02054969372359 2021 1.99401856378994 2022 1.96920271740995 2023 1.95739958401566