Year % of male population 1960 2.39073819230668 1961 2.38769601740592 1962 2.38733424342766 1963 2.38857741963354 1964 2.39075514444944 1965 2.39313003660455 1966 2.39549255990346 1967 2.39831027786634 1968 2.4002892764562 1969 2.39961388486818 1970 2.39560474985436 1971 2.38835712156719 1972 2.37816199132287 1973 2.36532497267494 1974 2.34999220545915 1975 2.33295420060549 1976 2.31434859192976 1977 2.29407039047076 1978 2.27344913448775 1979 2.25500754688179 1980 2.23920885028421 1981 2.22512363232973 1982 2.21307512346417 1983 2.20217927581246 1984 2.19098874566767 1985 2.17939785092898 1986 2.16849230585503 1987 2.15880494482871 1988 2.1499901642 1989 2.14134543231521 1990 2.13268345574795 1991 2.12482190813612 1992 2.11844880962501 1993 2.11362728514575 1994 2.11016669786326 1995 2.10881974904587 1996 2.10957552428635 1997 2.11257855321014 1998 2.11915452155112 1999 2.13051428774121 2000 2.14614541278401 2001 2.16819953222449 2002 2.19520262357235 2003 2.22227564132198 2004 2.24235930860243 2005 2.25799692633281 2006 2.27016092411538 2007 2.27595224081671 2008 2.2790647153021 2009 2.28454118955253 2010 2.29057809444535 2011 2.29470490829715 2012 2.3012945538055 2013 2.30989692816404 2014 2.32119567157241 2015 2.33625915104048 2016 2.35449665638726 2017 2.37652504984664 2018 2.40375065153272 2019 2.43437100473695 2020 2.46703884281695 2021 2.50231400614644 2022 2.53829336420707 2023 2.57319345744655