Year % of male population 1960 2.56039906563874 1961 2.55563080528981 1962 2.54828287291874 1963 2.53637012653717 1964 2.52054457379359 1965 2.50278158546376 1966 2.48234998794585 1967 2.45889603246128 1968 2.43462369320019 1969 2.45122102462395 1970 2.5056147828375 1971 2.55742941709553 1972 2.60828954159219 1973 2.65856340712683 1974 2.65668508943904 1975 2.60414472860638 1976 2.55050710850202 1977 2.49375690861574 1978 2.43495603241243 1979 2.37964148780487 1980 2.32885175282769 1981 2.28458992314755 1982 2.25615197362306 1983 2.25748655560679 1984 2.25012270624399 1985 2.21610363984175 1986 2.18255671013452 1987 2.15067569238408 1988 2.11911307955945 1989 2.09467614882696 1990 2.08187567485341 1991 2.07373240204873 1992 2.06995777877516 1993 2.10355757017012 1994 2.18241830411709 1995 2.27741303782354 1996 2.38099242915053 1997 2.48916054673408 1998 2.59131174961538 1999 2.68109661624437 2000 2.76639840614145 2001 2.84599903189857 2002 2.91178261634437 2003 2.96472482823285 2004 3.00609125443488 2005 3.02621718294911 2006 3.0204681127872 2007 2.99318599817891 2008 2.94673916062498 2009 2.88468632477311 2010 2.81111113742701 2011 2.73030505266248 2012 2.65061412665809 2013 2.57750475865489 2014 2.51373019854229 2015 2.46274294193196 2016 2.42675648990917 2017 2.40610805522415 2018 2.39749033050103 2019 2.40203442837492 2020 2.4226282043619 2021 2.46095514040738 2022 2.51309718949468 2023 2.57495183271991