Year % of male population 1960 5.01003629732438 1961 4.95855279302461 1962 4.91496178771584 1963 4.88178318794686 1964 4.84744635440552 1965 4.81302859498842 1966 4.77789874661473 1967 4.74168129405836 1968 4.70411315165232 1969 4.66431257908272 1970 4.62234525055692 1971 4.5791027233962 1972 4.53606829537386 1973 4.49431871427575 1974 4.45393437419882 1975 4.41354952879945 1976 4.37221573293091 1977 4.3316840576389 1978 4.2935664152301 1979 4.25149691730559 1980 4.2149370780242 1981 4.18480761030181 1982 4.13266751330675 1983 4.07732370224221 1984 4.04655341471837 1985 4.02778886039336 1986 4.00836870110593 1987 3.97679564816562 1988 3.91284153701492 1989 3.80032465653037 1990 3.6942876385254 1991 3.62216806818675 1992 3.56291355447286 1993 3.53561609468313 1994 3.55695061982863 1995 3.58455408708746 1996 3.59784016088188 1997 3.62025334946764 1998 3.64934304262586 1999 3.68072615031048 2000 3.71370222121095 2001 3.74910953771906 2002 3.78665799227215 2003 3.8251854263359 2004 3.862774153424 2005 3.89904540064246 2006 3.9353410982395 2007 3.97267970969987 2008 4.00992485303188 2009 4.04602436550389 2010 4.08174459737426 2011 4.11767685599046 2012 4.15141358599208 2013 4.18180097306111 2014 4.21445635879665 2015 4.24681860861428 2016 4.27642669683191 2017 4.30935171203959 2018 4.34923081790289 2019 4.40001137257356 2020 4.46170756783214 2021 4.53455103593595 2022 4.61817550009977 2023 4.69690155081665