Year % of male population 1960 2.75309955347035 1961 2.75879469353164 1962 2.76169467483367 1963 2.76309434790229 1964 2.76404724598588 1965 2.76497047873215 1966 2.76682897920405 1967 2.76980031732125 1968 2.77301145127351 1969 2.77570251006238 1970 2.77796333911926 1971 2.77978846613451 1972 2.78085844124442 1973 2.78234978174693 1974 2.78611702968327 1975 2.79228609708272 1976 2.80058472033797 1977 2.81129475613625 1978 2.82241479476679 1979 2.83214655192495 1980 2.84129784255757 1981 2.8505184511557 1982 2.85978642752463 1983 2.86889609806556 1984 2.8768143875844 1985 2.88341570377042 1986 2.89000872886973 1987 2.89737296961942 1988 2.90515012149471 1989 2.91205214774081 1990 2.9175463792255 1991 2.92149887040522 1992 2.92466040692676 1993 2.92795735751769 1994 2.93017345200645 1995 2.93490795877138 1996 2.9425665700329 1997 2.94552703209166 1998 2.9312999511301 1999 2.8926704277668 2000 2.8425393154553 2001 2.79363495334264 2002 2.7492001597772 2003 2.71749096183155 2004 2.70370780333946 2005 2.69850755530001 2006 2.69309809567351 2007 2.68762730670868 2008 2.68185570804357 2009 2.67495207540252 2010 2.66736292729905 2011 2.65975984748443 2012 2.65258260766955 2013 2.64625186805712 2014 2.64163979094315 2015 2.63942905274398 2016 2.63894270269333 2017 2.63837397417813 2018 2.63660164717286 2019 2.63276715919126 2020 2.62456492294595 2021 2.61061038320435 2022 2.59188198387822 2023 2.57016816722416