Year % of male population 1960 0.524836248890983 1961 0.514198284737436 1962 0.502892061294533 1963 0.491941795520369 1964 0.481867305442594 1965 0.473107835921423 1966 0.465228781955225 1967 0.457828580585157 1968 0.45180280203811 1969 0.44869854876625 1970 0.449391070916611 1971 0.453558895770249 1972 0.46094214520908 1973 0.471482311010223 1974 0.485305496552799 1975 0.500853038529698 1976 0.516112575367135 1977 0.52922167396323 1978 0.539598020593954 1979 0.54765989979471 1980 0.553397868871474 1981 0.561152433616522 1982 0.571422692492557 1983 0.581564928487355 1984 0.591657898167889 1985 0.602726959714394 1986 0.6062536436324 1987 0.600561458078197 1988 0.594312146127164 1989 0.588246630307726 1990 0.583546656431861 1991 0.581500029289532 1992 0.583639857190146 1993 0.588538923958862 1994 0.592450701574814 1995 0.595590337240151 1996 0.600759231693963 1997 0.606083497144735 1998 0.609565698780634 1999 0.611877533853132 2000 0.613654590352344 2001 0.612941848015306 2002 0.607520648566368 2003 0.598273538112755 2004 0.58698042705348 2005 0.575032271925413 2006 0.561401172181475 2007 0.546758352389334 2008 0.533355427330192 2009 0.523083129477607 2010 0.519446248676211 2011 0.524793238695279 2012 0.539360645550995 2013 0.561179985298117 2014 0.585160334814735 2015 0.606576949269459 2016 0.63443158942256 2017 0.663457899075048 2018 0.682221344470615 2019 0.698969653890286 2020 0.710328659983575 2021 0.710077106599316 2022 0.7039288184458 2023 0.709156153054043