Year % of male population 1960 4.11819668301799 1961 4.05099732675303 1962 3.98034398034398 1963 3.90672716167874 1964 3.83640969960188 1965 3.76825442988014 1966 3.70422877511342 1967 3.6554091375365 1968 3.62700272793638 1969 3.6035867388008 1970 3.58414431521481 1971 3.55394120684436 1972 3.50877192982456 1973 3.47159832522503 1974 3.43849051593953 1975 3.40359195868923 1976 3.37992740240718 1977 3.36085646113274 1978 3.34891086649381 1979 3.36033695602048 1980 3.37650464726497 1981 3.39113621944956 1982 3.41577620362589 1983 3.43833980292625 1984 3.44571733839853 1985 3.43540726317963 1986 3.40312600803496 1987 3.34134090412754 1988 3.26224783861671 1989 3.18210280639836 1990 3.12108632941673 1991 3.08024218804371 1992 3.07030840889673 1993 3.09999180618906 1994 3.14405049945256 1995 3.19604745199904 1996 3.25867474361018 1997 3.41767346885349 1998 3.57344777960526 1999 3.63774252670164 2000 3.7002993528513 2001 3.79109873467194 2002 3.91352963101006 2003 4.04306927764302 2004 4.1841783572967 2005 4.37207917163016 2006 4.62365227971744 2007 4.93496133135373 2008 5.27536168776739 2009 5.60620798016183 2010 5.90741654160588 2011 6.13072985860084 2012 6.26509189003506 2013 6.35106562503102 2014 6.39533178899217 2015 6.36382909013818 2016 6.29470944206416 2017 6.24391340175294 2018 6.20585872946998 2019 6.18365228791493 2020 6.19839171029197 2021 6.24242424242424 2022 6.29931731536484 2023 6.3756639475382