Year % of male population 1960 3.44862640240033 1961 3.50396832738238 1962 3.59702422081 1963 3.72156810066634 1964 3.87513727074208 1965 4.04645121760525 1966 4.21779512459686 1967 4.36363754859439 1968 4.46513245761127 1969 4.51381098808282 1970 4.49832831275448 1971 4.42205031063306 1972 4.30535814629954 1973 4.16389578408844 1974 4.01370933719672 1975 3.86974223328666 1976 3.74880082650727 1977 3.66978009248239 1978 3.64490645273674 1979 3.68055900312764 1980 3.77261837935995 1981 3.89455581135063 1982 4.01070961706823 1983 4.10674393661968 1984 4.17145234635038 1985 4.18372765868536 1986 4.15182024979366 1987 4.09535504568597 1988 4.01805996472663 1989 3.94494951470416 1990 3.90193160000221 1991 3.89965348597495 1992 3.93358091972822 1993 3.97729260933113 1994 4.02413950350279 1995 4.11909529419845 1996 4.21877330570013 1997 4.28434446834426 1998 4.36064564140727 1999 4.39177165634565 2000 4.31123805970337 2001 4.16158784587082 2002 4.09939433133931 2003 4.36790027539076 2004 4.89758409831138 2005 5.50928325281052 2006 6.220121499772 2007 6.8908640621788 2008 7.20528651124896 2009 7.24730494182944 2010 7.20863651770068 2011 7.02180440072286 2012 6.72041382202857 2013 6.42900329686627 2014 6.20945381660264 2015 6.05072000381516 2016 5.9827008270588 2017 5.98280818685012 2018 5.95779867815989 2019 5.87865995978955 2020 5.82909659024919 2021 5.76235553049258 2022 5.68790872008115 2023 5.63766952432835