Year % of male population 1960 2.89680329057318 1961 2.9075805849351 1962 2.90528752038945 1963 2.89515120168339 1964 2.88431548349438 1965 2.87491914882183 1966 2.86762949882076 1967 2.86308431613371 1968 2.85808511792478 1969 2.84770196576483 1970 2.83063272246247 1971 2.80772358011594 1972 2.77909983040723 1973 2.74667044693772 1974 2.71276191606091 1975 2.67785102196369 1976 2.64264151555651 1977 2.60820072841279 1978 2.57404074266974 1979 2.5391852587636 1980 2.50466275853898 1981 2.47016291410123 1982 2.43471013967561 1983 2.40266731167803 1984 2.38048161986804 1985 2.36981526777564 1986 2.36981618114744 1987 2.38023041437353 1988 2.39901975602383 1989 2.42213867139873 1990 2.44642718692412 1991 2.47453679667796 1992 2.50800622133689 1993 2.54171665004525 1994 2.56818058349199 1995 2.58408440994149 1996 2.58950396928897 1997 2.58597250983479 1998 2.57913644512971 1999 2.57526899402934 2000 2.57535936542779 2001 2.57547644504083 2002 2.56768057822044 2003 2.53877840318389 2004 2.5076992391915 2005 2.49739084174406 2006 2.50241173212497 2007 2.52588917269399 2008 2.57782695827205 2009 2.64031367031512 2010 2.68833413331411 2011 2.73430982660058 2012 2.78254669220365 2013 2.82744284375366 2014 2.87161520452924 2015 2.91106793673667 2016 2.94579465607595 2017 2.98043037121516 2018 3.01459367195133 2019 3.04830321464082 2020 3.08088931118051 2021 3.10943325582086 2022 3.13620134141645 2023 3.16350447125432