Year % of male population 1960 2.29166414928962 1961 2.30112421277662 1962 2.3180079032476 1963 2.34044568799544 1964 2.36721187710823 1965 2.39715469671573 1966 2.42899360259872 1967 2.46276821874029 1968 2.49815794634046 1969 2.53445444748305 1970 2.57132475668072 1971 2.60319537772742 1972 2.63086061621945 1973 2.66436232076578 1974 2.6982329858341 1975 2.73040460709437 1976 2.76350332779798 1977 2.79252120196265 1978 2.81339355427272 1979 2.82630066589851 1980 2.8333681776252 1981 2.83424940384131 1982 2.82764619434616 1983 2.81237839572921 1984 2.78881650702754 1985 2.76064473722188 1986 2.72840262192831 1987 2.69098610262618 1988 2.64991697591051 1989 2.60421321847789 1990 2.5541537544498 1991 2.50040046016103 1992 2.44306993599167 1993 2.38207267720608 1994 2.31755727148445 1995 2.24821267446311 1996 2.1780572310163 1997 2.10843018502811 1998 2.03779520326351 1999 1.96711573845438 2000 1.89446540664272 2001 1.82089919863157 2002 1.7484716298954 2003 1.67790054767227 2004 1.60804393165021 2005 1.54098229488831 2006 1.47817002470236 2007 1.42022626980953 2008 1.36774156810358 2009 1.3227371025301 2010 1.28657538928435 2011 1.25947362008971 2012 1.24373907334925 2013 1.24189810611136 2014 1.25610490100744 2015 1.27538194651348 2016 1.29457134917995 2017 1.31566246377159 2018 1.33468183102004 2019 1.35327341429065 2020 1.36728149369794 2021 1.37301427387195 2022 1.38264568407144 2023 1.40021508215638