Year % of male population 1960 2.3247067282482 1961 2.31742729072931 1962 2.31451519224706 1963 2.31369125816865 1964 2.31215416069744 1965 2.30962984250581 1966 2.3057408209323 1967 2.29952794428327 1968 2.29358173546056 1969 2.29228787794713 1970 2.29663642187186 1971 2.3064684365327 1972 2.32213951658009 1973 2.34038077206269 1974 2.35613622194898 1975 2.36784824254403 1976 2.37596095800289 1977 2.37967077135321 1978 2.37902052516178 1979 2.37488723989392 1980 2.36769942038689 1981 2.35708172603327 1982 2.34300303623985 1983 2.32588431635934 1984 2.30597446943979 1985 2.28318466224877 1986 2.25775927327782 1987 2.23023442896772 1988 2.20051214934328 1989 2.16855489986139 1990 2.13421131125591 1991 2.09783777001768 1992 2.06016422197311 1993 2.02226089648685 1994 1.98608227971488 1995 1.95149995651593 1996 1.9188906715828 1997 1.89444209952745 1998 1.8727239880958 1999 1.8468704886238 2000 1.82008025600551 2001 1.79942624789397 2002 1.77939094220955 2003 1.75545913120725 2004 1.73517645923993 2005 1.71813811468324 2006 1.69598904596705 2007 1.66167079508559 2008 1.61458957228235 2009 1.54086073850475 2010 1.48860319365574 2011 1.48045148255287 2012 1.4820203609531 2013 1.49588411374813 2014 1.53362099285488 2015 1.55920032802602 2016 1.55842422557543 2017 1.56232104223013 2018 1.57132616348366 2019 1.58438807236105 2020 1.59776693418852 2021 1.60970837062263 2022 1.62204078774208 2023 1.63650651849742