Year % of male population 1960 2.7229316284899 1961 2.76229522093157 1962 2.87563222724301 1963 3.06929167592946 1964 3.3654806432826 1965 3.72904226312615 1966 4.17634989926452 1967 4.72156535652277 1968 5.25870661957789 1969 5.63795995699422 1970 5.82370638459037 1971 5.8221826611412 1972 5.62853491995428 1973 5.33275737677857 1974 5.07041339320916 1975 4.88736619973614 1976 4.7712273881574 1977 4.73289805965449 1978 4.73329097487703 1979 4.69004938388795 1980 4.57627838522794 1981 4.41435825790554 1982 4.20821344600778 1983 3.9784591442899 1984 3.76531159387824 1985 3.58834281915998 1986 3.44814215968701 1987 3.35250300116582 1988 3.31975399035178 1989 3.34077345428503 1990 3.49231918823237 1991 3.7588330922006 1992 4.03289738747668 1993 4.29983312689261 1994 4.55702029206486 1995 4.73155737784813 1996 4.83453007735957 1997 4.95252073501259 1998 5.08358585912642 1999 5.23586955197577 2000 5.40809326003363 2001 5.5859084166716 2002 5.76030172370124 2003 5.90964245166178 2004 6.01246137426238 2005 6.06749949744183 2006 6.06907628753524 2007 6.01921417159567 2008 5.93993519948558 2009 5.85975256867655 2010 5.79906413336143 2011 5.77453653829121 2012 5.78812469753512 2013 5.8337478313537 2014 5.89648489951153 2015 5.95771671433178 2016 6.01861058829952 2017 6.07957018247283 2018 6.13047213420357 2019 6.1787898292955 2020 6.23514298627317 2021 6.29616880963982 2022 6.36890904880148 2023 6.47074450955713