Year % of male population 1960 3.9572492443683065 1961 3.9436050423327393 1962 3.9307101598305287 1963 3.917222073524541 1964 3.9030354954242386 1965 3.8878374397363875 1966 3.8701127548857093 1967 3.849500470524779 1968 3.828042880467125 1969 3.8067528115413944 1970 3.7875714904385163 1971 3.7662981488609595 1972 3.744070653570111 1973 3.7254470962289017 1974 3.7059723066646253 1975 3.682948659791353 1976 3.6578100653068173 1977 3.6340321615291407 1978 3.609923563379255 1979 3.5822507285991474 1980 3.5517802952861457 1981 3.5226736107851404 1982 3.497939978397048 1983 3.4776965658971783 1984 3.45680743775275 1985 3.4353474484037054 1986 3.415975752870493 1987 3.397846495301896 1988 3.384009772168346 1989 3.3784508447736528 1990 3.3792936960798454 1991 3.3833021902170795 1992 3.385960297699136 1993 3.3733327681691483 1994 3.351988320424968 1995 3.343898987651132 1996 3.3493352803920398 1997 3.361353708681847 1998 3.3897611599355812 1999 3.429542076220402 2000 3.459572424845587 2001 3.4798562137100086 2002 3.4950808395273065 2003 3.506575625259714 2004 3.5175002543457436 2005 3.52839539936834 2006 3.5397456124932196 2007 3.552290700299591 2008 3.5658302302162492 2009 3.58141487542371 2010 3.599308731040697 2011 3.621055903882352 2012 3.6491542173622094 2013 3.681944042385957 2014 3.716066859896285 2015 3.748505988737907 2016 3.7787116917011057 2017 3.8078778634190953 2018 3.8332835567654566 2019 3.8533188385817843 2020 3.871219732141246 2021 3.889485803161445 2022 3.908273556623446 2023 3.933576403516994