Year % of male population 1960 2.7673301701192 1961 2.76373441186384 1962 2.76842090907851 1963 2.78167801414682 1964 2.79600607323915 1965 2.80809672055312 1966 2.83855275159623 1967 2.85527721714354 1968 2.85371786366863 1969 2.86178155334256 1970 2.87230931869813 1971 2.88691530829199 1972 2.90079668230929 1973 2.91768909552714 1974 2.95190431758419 1975 3.00535328553987 1976 3.07673336005179 1977 3.139036289378 1978 3.18998709782288 1979 3.25208200196789 1980 3.3268121597924 1981 3.41182075270888 1982 3.5040212573909 1983 3.60413409409328 1984 3.7220364479047 1985 3.85856016280845 1986 4.00566416397551 1987 4.12941893539212 1988 4.20309755063304 1989 4.25371635194857 1990 4.3080430804308 1991 4.37225426616061 1992 4.46094440198132 1993 4.5708632203809 1994 4.67868554972583 1995 4.78737525195418 1996 4.90445047995372 1997 4.98165065979542 1998 5.00518948910207 1999 5.02516924145114 2000 5.04482907417174 2001 5.0651381921529 2002 5.10040503495442 2003 5.14878566375855 2004 5.20038257412374 2005 5.23886345198019 2006 5.2622789601618 2007 5.27445285183061 2008 5.26641883519207 2009 5.23857097926033 2010 5.25337525429998 2011 5.32909274137628 2012 5.39482956863618 2013 5.43119368739157 2014 5.43587433001981 2015 5.44552584333365 2016 5.4681263542023 2017 5.47606547988355 2018 5.50997718951868 2019 5.56795014809401 2020 5.59293564332677 2021 5.59311206247199 2022 5.57731607629428 2023 5.56014029296472