Year % of male population 1960 4.73132398948498 1961 5.09677986307335 1962 5.44505656845083 1963 5.75717565251268 1964 6.01775714854162 1965 6.22524135034597 1966 6.38244406095209 1967 6.49254148983929 1968 6.55285493442378 1969 6.55850473474263 1970 6.60373213310052 1971 6.72430646846665 1972 6.82467295406704 1973 6.83960328237168 1974 6.74305210227714 1975 6.48628947477945 1976 6.0932697241566 1977 5.59609335076975 1978 4.93010994912503 1979 4.14216410332158 1980 3.44987108463828 1981 3.0508660165007 1982 3.01101678763668 1983 3.27048408965276 1984 3.68519299460373 1985 4.12734884526709 1986 4.50247013058524 1987 4.75613827956635 1988 4.93205516842793 1989 5.11204023011227 1990 5.37087047336559 1991 5.72021112046365 1992 6.15213276174434 1993 6.70146227355089 1994 7.33511916907297 1995 7.91914922242596 1996 8.33335509932868 1997 8.5600702374334 1998 8.61962458992811 1999 8.56687257411737 2000 8.44000290059776 2001 8.25797799297166 2002 8.06720500969196 2003 7.89611064731499 2004 7.74196689080751 2005 7.59302345247961 2006 7.43926713914974 2007 7.26542351103264 2008 7.07353438964895 2009 6.88561284537215 2010 6.73442660327 2011 6.65009853211919 2012 6.64722309793777 2013 6.72380987645831 2014 6.86120346828346 2015 7.03799626576727 2016 7.23492278619188 2017 7.43763540802313 2018 7.63500319463302 2019 7.81801690346183 2020 8.00740534901661 2021 8.21781810522146 2022 8.41838853536522 2023 8.58664245580202