Year % of male population 1960 1.64090474830242 1961 1.66589736894863 1962 1.68558756967353 1963 1.69732559970605 1964 1.72345436674539 1965 1.75706812988517 1966 1.78851039371121 1967 1.82487606651261 1968 1.85373894176174 1969 1.87103785659683 1970 1.89684761990787 1971 1.93369456133978 1972 1.96712910021809 1973 1.99712877613652 1974 2.02593260385122 1975 2.05958022953472 1976 2.09687456108866 1977 2.13783975638236 1978 2.18773494905912 1979 2.23589867986711 1980 2.28429409268235 1981 2.34296845121153 1982 2.4107015351498 1983 2.4761982879777 1984 2.54519300646318 1985 2.61146426930376 1986 2.67579778279493 1987 2.75190458113009 1988 2.82359460669978 1989 2.9088286848948 1990 2.9994176784671 1991 3.07135091884849 1992 3.13885240434663 1993 3.19772662669717 1994 3.25902078568878 1995 3.31252045844479 1996 3.34876549253707 1997 3.39302135450631 1998 3.43511306025124 1999 3.46950431928874 2000 3.56044692143878 2001 3.68637741133528 2002 3.76384748552286 2003 3.81628290318598 2004 3.86746274597161 2005 3.90326306960019 2006 3.92114873127002 2007 3.92596108106445 2008 3.92724019778428 2009 3.92444189322679 2010 3.91993886495874 2011 3.92003766443228 2012 3.91209700520096 2013 3.89610227960849 2014 3.8880974918223 2015 3.89388671020696 2016 3.91763330859227 2017 3.95772326151822 2018 4.01490223517857 2019 4.10606182091295 2020 4.18810177413616 2021 4.2747444577672 2022 4.44782065280258 2023 4.69524624764141