Year % of male population 1960 0.864100250855536 1961 0.869914738275813 1962 0.864960638093924 1963 0.861198153808893 1964 0.879122950563766 1965 0.922198331290504 1966 0.98593672824508 1967 1.06989864103364 1968 1.16395344075561 1969 1.24931463182253 1970 1.31983367940809 1971 1.37671830501614 1972 1.41826929389859 1973 1.45236897534607 1974 1.49255185423616 1975 1.54152079923987 1976 1.60103106039358 1977 1.6703190195491 1978 1.73592125167237 1979 1.77978885328409 1980 1.79203551548575 1981 1.77223369308056 1982 1.72266094588964 1983 1.64892376811784 1984 1.55884786418863 1985 1.4625029920274 1986 1.36240037334428 1987 1.26408880738329 1988 1.18312323656206 1989 1.14130426220018 1990 1.14955120138314 1991 1.20192631024876 1992 1.32660288959626 1993 1.5207327173797 1994 1.74556732576759 1995 1.96224963656201 1996 2.1319292302594 1997 2.31816034284732 1998 2.53229017059739 1999 2.7438666133436 2000 2.92707416683589 2001 3.06958777999296 2002 3.17523111315027 2003 3.26909229178506 2004 3.38516397374838 2005 3.50486825492363 2006 3.61913469090872 2007 3.7216753165117 2008 3.78246363820419 2009 3.80209053266058 2010 3.79204119913138 2011 3.74910159720616 2012 3.65351126647377 2013 3.4805342059872 2014 3.26309332778679 2015 3.08029224586103 2016 3.01429778045319 2017 3.13473216893372 2018 3.35988346560502 2019 3.63236639669253 2020 3.92995824183967 2021 4.1696283150666 2022 4.36627646194844 2023 4.60913968969096