Year % of male population 1960 5.50081758804425 1961 5.36899165153848 1962 5.24165193605409 1963 5.12169809566427 1964 5.0141842430751 1965 4.92035756215365 1966 4.8373600912486 1967 4.76437706087126 1968 4.69874311708248 1969 4.63777151819791 1970 4.5786823622751 1971 4.52007418207983 1972 4.46266223178765 1973 4.40528774673242 1974 4.34626975216687 1975 4.28519092625648 1976 4.22352076707962 1977 4.1606856846024 1978 4.09533924339013 1979 4.02551179394725 1980 3.95018686718523 1981 3.87158466336338 1982 3.79134407958116 1983 3.71084452817844 1984 3.62992646957543 1985 3.55118513894363 1986 3.47630121228685 1987 3.4040916427905 1988 3.33600173586607 1989 3.27160155876544 1990 3.20933183052488 1991 3.14891522561825 1992 3.09081991821619 1993 3.03251797189926 1994 2.97693142540114 1995 2.92951143705911 1996 2.8913399760307 1997 2.85832097366243 1998 2.82739691056559 1999 2.79863088432686 2000 2.77293662291608 2001 2.75033598815465 2002 2.73057035770028 2003 2.71338449216271 2004 2.7008223667651 2005 2.69301154518104 2006 2.68859564030473 2007 2.68929644397016 2008 2.69495699270408 2009 2.70229069785511 2010 2.71028786870515 2011 2.71594004009768 2012 2.71473548258984 2013 2.70206531983175 2014 2.66741338899672 2015 2.65220380581819 2016 2.66916752623722 2017 2.68590483561315 2018 2.70418688025494 2019 2.72456265111648 2020 2.73545454775212 2021 2.73222574704161 2022 2.72793321269282 2023 2.73742800881334