Year % of male population 1960 3.41036995696625 1961 3.52971180821219 1962 3.60355344275766 1963 3.64550851681847 1964 3.67919870212316 1965 3.7219912792599 1966 3.78449189909099 1967 3.87524878219252 1968 3.98523139819324 1969 4.08248604693719 1970 4.13328643683947 1971 4.11835794403112 1972 4.04419353970149 1973 3.91590629298605 1974 3.74329687114082 1975 3.54299652598122 1976 3.33598185555139 1977 3.15505659737045 1978 3.033249509171 1979 3.00785197833059 1980 3.07888101542046 1981 3.20346797692729 1982 3.33872761977348 1983 3.43925537853433 1984 3.45760594551006 1985 3.40513666653134 1986 3.32659901253516 1987 3.24870423263346 1988 3.17934004537029 1989 3.13517008075958 1990 3.11553630276899 1991 3.10016404571582 1992 3.07702893370494 1993 3.04289092181466 1994 3.00707846414493 1995 2.9840946342645 1996 2.98294667718523 1997 3.00742983990085 1998 3.034409289664 1999 3.03364812303045 2000 2.99605688580394 2001 2.9214934404437 2002 2.82215804448701 2003 2.74643776555372 2004 2.74236469672343 2005 2.84070498309871 2006 3.0774237721191 2007 3.40788245983596 2008 3.70466407528343 2009 3.92278663655475 2010 4.08788040513311 2011 4.17268967764751 2012 4.18681772196234 2013 4.19353256429878 2014 4.18709574378021 2015 4.14572444319765 2016 4.08092754303453 2017 3.99477410156588 2018 3.91724182163485 2019 3.88266807849649 2020 3.88922317043104 2021 3.88162271655332 2022 3.84655611374865 2023 3.80792964377728