Year % of male population 1960 2.36571043072944 1961 2.29695021451153 1962 2.23036026387926 1963 2.18177609163302 1964 2.15911106443699 1965 2.16548840196645 1966 2.21835737907305 1967 2.30363165253156 1968 2.37448012769821 1969 2.4113005797528 1970 2.40936009042736 1971 2.40103710520098 1972 2.41318073320421 1973 2.43879028428411 1974 2.46588158874879 1975 2.48533469625044 1976 2.49625791001511 1977 2.49303323802823 1978 2.47585813082926 1979 2.44377408358209 1980 2.37720660708637 1981 2.27380423714563 1982 2.15406946570429 1983 2.03668001183042 1984 1.94359871435575 1985 1.89827558902042 1986 1.9194141348667 1987 2.00381024370884 1988 2.14859718255112 1989 2.37112939202509 1990 2.66782866711341 1991 3.02414739583741 1992 3.44285949599129 1993 3.87573970047407 1994 4.21890739766203 1995 4.40675794165223 1996 4.44059339896409 1997 4.35 1998 4.18453756027902 1999 4.01976385115102 2000 3.94918129279743 2001 4.02171816588656 2002 4.20071747309476 2003 4.43316805361095 2004 4.66942221108871 2005 4.83160028208347 2006 4.81054588252979 2007 4.50314559776488 2008 3.94076142182276 2009 3.29844821364128 2010 2.79514943695849 2011 2.58589306061219 2012 2.70315738491494 2013 3.05112138209759 2014 3.42771132549947 2015 3.73508820727747 2016 3.97237275839615 2017 4.1246758334886 2018 4.21199071496252 2019 4.27018130451123 2020 4.32012468856789 2021 4.36251657570662 2022 4.41318056443734 2023 4.49199487708661