Year % of male population 1960 1.2445590548301 1961 1.40053479091854 1962 1.65760527121177 1963 1.9511019037754 1964 2.20528275128523 1965 2.39719696102684 1966 2.53166771642522 1967 2.60775412231267 1968 2.64894647614434 1969 2.68690231909869 1970 2.73408255722921 1971 2.78749351102488 1972 2.84342938407883 1973 2.89917292758381 1974 2.95784433543721 1975 3.02266059054872 1976 3.08957150659539 1977 3.15478173599372 1978 3.22051776865586 1979 3.2944476058857 1980 3.3772875691379 1981 3.46166876391443 1982 3.5392035786264 1983 3.58801639456137 1984 3.5743057197709 1985 3.49748349355959 1986 3.37822149988391 1987 3.23394642399385 1988 3.10027469773224 1989 3.00667927817205 1990 2.94829933612058 1991 2.89588517436619 1992 2.84707320874141 1993 2.81745715424472 1994 2.82677080806353 1995 2.87344229494269 1996 2.92376795391745 1997 2.98374482744966 1998 3.03508501322955 1999 3.03080549074414 2000 2.99306321929686 2001 2.97704010412366 2002 2.98880569236616 2003 2.98814037855506 2004 3.00715878966238 2005 3.05834135436396 2006 3.06716412133972 2007 3.05180349626337 2008 3.11444350075132 2009 3.2421339581754 2010 3.369543236303 2011 3.53690902592415 2012 3.75052116893454 2013 3.94925304319236 2014 4.12982686234162 2015 4.2966855750905 2016 4.42008632424466 2017 4.53329542180935 2018 4.67311001855357 2019 4.84978300955503 2020 5.06474488582303 2021 5.29319494042652 2022 5.4995206703952 2023 5.64696751302805