Year % of male population 1960 0.226017755186634 1961 0.214496174181069 1962 0.207660226406786 1963 0.201140367462189 1964 0.193624943517141 1965 0.186983918121472 1966 0.182952219270967 1967 0.182121710933755 1968 0.183154067670458 1969 0.184345200171245 1970 0.1841224025334 1971 0.183935316275551 1972 0.187021269619145 1973 0.193223387418316 1974 0.200461992632978 1975 0.208371776607048 1976 0.217065235611861 1977 0.226989583370017 1978 0.238082404738013 1979 0.248444987295194 1980 0.260007669556387 1981 0.274775081715367 1982 0.291099267647244 1983 0.308930113840688 1984 0.326931359819002 1985 0.343583087087256 1986 0.359524165269611 1987 0.374198689710683 1988 0.389555779590069 1989 0.407448452135991 1990 0.425190701648067 1991 0.442422128695767 1992 0.46265899778754 1993 0.489220313967655 1994 0.52151060006811 1995 0.553889972806494 1996 0.584019305531933 1997 0.613849294430277 1998 0.643023811647019 1999 0.674194709325151 2000 0.711497086572894 2001 0.752572370172837 2002 0.794355926768754 2003 0.838395225568649 2004 0.889325970723519 2005 0.943841106997496 2006 0.993359145143542 2007 1.04180987717943 2008 1.09548203449117 2009 1.14872068275969 2010 1.20281770671841 2011 1.25582081445572 2012 1.3068190885427 2013 1.3664911442643 2014 1.4286864042601 2015 1.48643114239718 2016 1.54165522259406 2017 1.58978713945118 2018 1.63692754710837 2019 1.68211842591193 2020 1.72520977496099 2021 1.77397168931798 2022 1.82763814774449 2023 1.88418617399964