Year % of male population 1960 26.660700133987937 1961 26.76526045359786 1962 26.736547655388133 1963 26.678823677970417 1964 26.64386886109975 1965 26.62621726585395 1966 26.614740372360178 1967 26.60085151852712 1968 26.572463884496646 1969 26.52764111825093 1970 26.436479220004657 1971 26.30030629683968 1972 26.12304496368287 1973 25.89308241988102 1974 25.611977159329538 1975 25.28795861014264 1976 24.929477185473708 1977 24.541637005150424 1978 24.11621361991747 1979 23.64627126005015 1980 23.168003544134972 1981 22.704117673797004 1982 22.261824981669335 1983 21.841119242396267 1984 21.424111444139967 1985 21.021760572155262 1986 20.63427243773228 1987 20.269735939476654 1988 19.95696442237291 1989 19.67750389292226 1990 19.419375015361428 1991 19.141083969642075 1992 18.878698109114975 1993 18.665944428962124 1994 18.438039406480204 1995 18.194863647081718 1996 17.95752380110443 1997 17.742629826052426 1998 17.55670323320886 1999 17.39894781178685 2000 17.256842557651193 2001 17.114058968440542 2002 16.96980107557309 2003 16.823482061255557 2004 16.673643407438735 2005 16.533421853028628 2006 16.413733399291758 2007 16.317093350578244 2008 16.258093488171767 2009 16.237026437823683 2010 16.2235068496588 2011 16.204555561771524 2012 16.16076420203649 2013 16.105690111323486 2014 16.04019420327743 2015 15.96494617641275 2016 15.89472889536637 2017 15.83922618136836 2018 15.773388335726757 2019 15.689460413830293 2020 15.591067158208201 2021 15.483299756096585 2022 15.351742339540273 2023 15.19687026866173