Year % of male population 1960 4.31641518061271 1961 4.27561403312819 1962 4.1599947714127 1963 3.9749595524866 1964 3.76508332226457 1965 3.58504882879864 1966 3.46823556248337 1967 3.432783818972 1968 3.47517667766388 1969 3.56661376474001 1970 3.67532061307476 1971 3.77392947603281 1972 3.8277402184221 1973 3.83735050597976 1974 3.83582036649771 1975 3.83971234627821 1976 3.86477891986752 1977 3.9186100553253 1978 4.00806173265618 1979 4.1211439107764 1980 4.23229376140604 1981 4.32735678845286 1982 4.40055136802722 1983 4.47735730356248 1984 4.52921883228959 1985 4.53679653679654 1986 4.53810927858631 1987 4.54649192236536 1988 4.56921596784819 1989 4.62007993442228 1990 4.6923481700568 1991 4.75976510365691 1992 4.80417252736692 1993 4.82444845051077 1994 4.82729218287654 1995 4.81185633421164 1996 4.79960051082223 1997 4.83277221135819 1998 4.91346593279949 1999 5.02664875723981 2000 5.18135914240637 2001 5.36718654992096 2002 5.56529228925589 2003 5.76054383608155 2004 5.94472879130153 2005 6.12004806226574 2006 6.29425565570029 2007 6.48889697852202 2008 6.67831779078009 2009 6.85015797952143 2010 7.01293604951361 2011 7.1335767299155 2012 7.20951840895272 2013 7.24565182621598 2014 7.23281938773438 2015 7.18288231253115 2016 7.10663811276112 2017 7.00221662972284 2018 6.88228669846317 2019 6.75714375059662 2020 6.61893610340677 2021 6.47916632797386 2022 6.35134436735274 2023 6.21537357288652