Year % of male population 1960 2.26688355984678 1961 2.27048203031851 1962 2.27453317441398 1963 2.27869655665416 1964 2.28394460567578 1965 2.29061249150366 1966 2.29947286980506 1967 2.30966759346167 1968 2.32102946620778 1969 2.33436456540697 1970 2.34981000785622 1971 2.36795752809546 1972 2.38953498833422 1973 2.41397110426708 1974 2.44076181608609 1975 2.4695141797036 1976 2.49964590535444 1977 2.53179006004155 1978 2.56621622947763 1979 2.60291174787957 1980 2.64239415253069 1981 2.68318106293793 1982 2.72557243500309 1983 2.76885043263288 1984 2.81177893656167 1985 2.85441928760894 1986 2.89704506770122 1987 2.9392592813323 1988 2.98075599881219 1989 3.02099370435481 1990 3.05955696996462 1991 3.09750838605292 1992 3.13654729578522 1993 3.17608265878102 1994 3.20870948645849 1995 3.23996728192985 1996 3.27089026319574 1997 3.30306481966239 1998 3.33772339811864 1999 3.31502642890236 2000 3.22837477724917 2001 3.12730000902197 2002 3.01403367714257 2003 2.88983249009939 2004 2.77136893785661 2005 2.71398570246707 2006 2.73906969683042 2007 2.80328933965433 2008 2.8754811068588 2009 2.95061843056335 2010 3.02648205081774 2011 3.09738301826895 2012 3.15614834431562 2013 3.20046120690211 2014 3.2287063083954 2015 3.24024636500281 2016 3.23943361650836 2017 3.25440878758808 2018 3.30067382630283 2019 3.37138267219844 2020 3.46928182800755 2021 3.59257509379513 2022 3.73275674630976 2023 3.87461676710012