Year % of male population 1960 18.35775014713217 1961 18.435637276583325 1962 18.516332434956603 1963 18.592555269985443 1964 18.655621455772778 1965 18.71443214713381 1966 18.765778162629253 1967 18.80927823820673 1968 18.850855848720844 1969 18.890765752753317 1970 18.92861679313096 1971 18.95859945019424 1972 18.97732633770724 1973 18.974923996941694 1974 18.941041404169084 1975 18.893432200657987 1976 18.85498415513874 1977 18.821016907725195 1978 18.789902961678525 1979 18.76725583019714 1980 18.70438387922385 1981 18.66712248700357 1982 18.700521450975522 1983 18.725358681594212 1984 18.747581418413844 1985 18.802087545164767 1986 18.836675361116995 1987 18.848731457399246 1988 18.853084465808994 1989 18.827570799351957 1990 18.769403696858966 1991 18.66321031721286 1992 18.530773589196087 1993 18.40581676155515 1994 18.26193187581769 1995 18.14126079706772 1996 18.080821009687664 1997 18.002716263264425 1998 17.88528057905332 1999 17.774348218725184 2000 17.670210005041866 2001 17.561104666431966 2002 17.481007925423196 2003 17.42703423585202 2004 17.378191852791343 2005 17.335346972150692 2006 17.297494862740585 2007 17.259520419479426 2008 17.230542563109747 2009 17.195505421136122 2010 17.132846236868335 2011 17.042259026670518 2012 16.923454859539696 2013 16.773706153805723 2014 16.60788083039856 2015 16.434355639769446 2016 16.276355621685838 2017 16.137487534942064 2018 16.002065776982136 2019 15.877664771470824 2020 15.760087350545914 2021 15.648238315792627 2022 15.5361625902515 2023 15.410783760547753