Year % of male population 1960 2.26494665623572 1961 2.22578061081715 1962 2.1583943206151 1963 2.09662992989914 1964 2.07592040344798 1965 2.09053268084127 1966 2.0794320160044 1967 2.03343127405077 1968 1.98784218640473 1969 1.94190015100124 1970 1.89367727483776 1971 1.84167944176444 1972 1.78697644555278 1973 1.73295625727696 1974 1.68268923549052 1975 1.70387181984949 1976 1.78044268946401 1977 1.78182835239351 1978 1.72504252914347 1979 1.67692865549049 1980 1.63694506293571 1981 1.60466473355888 1982 1.58012584355402 1983 1.56312315530593 1984 1.55384642804252 1985 1.55200034395722 1986 1.55717616423997 1987 1.56942946310518 1988 1.58864941347023 1989 1.61220643030579 1990 1.63785234071424 1991 1.66463145917695 1992 1.69073475983239 1993 1.71538257782327 1994 1.73761490360414 1995 1.75617716454216 1996 1.82652746027412 1997 1.93858498247097 1998 1.98867105603387 1999 1.99085443171953 2000 1.99519652026414 2001 1.99685436671853 2002 1.99100892088572 2003 1.97364408360398 2004 1.94627696148524 2005 1.92050464536877 2006 1.91062090890915 2007 1.93017885583172 2008 1.99111266061684 2009 2.09632109718088 2010 2.23545171494964 2011 2.38948434318928 2012 2.53904896404323 2013 2.66983100335835 2014 2.77352641010453 2015 2.85047085603222 2016 2.90930569822259 2017 2.95862437049207 2018 3.00578539047886 2019 3.05690336533651 2020 3.11070856306016 2021 3.17204187321789 2022 3.24974097570284 2023 3.34246946348155