Year % of male population 1960 2.91794716959978 1961 2.90575985988253 1962 2.90127788422344 1963 2.88656276519248 1964 2.89102076550897 1965 2.91551160361806 1966 2.95450401671578 1967 3.00357802763788 1968 3.07269634879382 1969 3.15699307828636 1970 3.24543085728193 1971 3.33578068660772 1972 3.42625051292962 1973 3.49270905263064 1974 3.54754496217666 1975 3.61026104332685 1976 3.63907105561633 1977 3.62378147514851 1978 3.6076376113522 1979 3.59988016668948 1980 3.58389359420311 1981 3.55253863924153 1982 3.53468210511047 1983 3.51925359200888 1984 3.46803892057902 1985 3.31605602744349 1986 3.03325500368017 1987 2.69424249902652 1988 2.37115931581507 1989 2.17192442395022 1990 2.20458323470917 1991 2.4262915067302 1992 2.70382795922552 1993 2.965441513528 1994 3.14533856454212 1995 3.22648970138544 1996 3.263004911818 1997 3.30104183757818 1998 3.37168103109766 1999 3.46250806454641 2000 3.54580346749194 2001 3.60305457631612 2002 3.60798963959928 2003 3.56244244209697 2004 3.4870967428976 2005 3.39550915321437 2006 3.32788091592158 2007 3.29943512624021 2008 3.32871793390126 2009 3.59288749999077 2010 4.05239835608089 2011 4.46239990098639 2012 4.71694303587306 2013 4.83928927977956 2014 4.7605740234601 2015 4.38901253266771 2016 4.03527572702896 2017 3.9681672727836 2018 4.0388794109208 2019 4.09004411224676 2020 4.21440242727822 2021 4.34199959213051 2022 4.34578514484776 2023 4.32418939224574