Year % of male population 1960 5.04600324145785 1961 5.21416452927722 1962 5.37231112312307 1963 5.52736368706156 1964 5.68073443755106 1965 5.83867136929296 1966 6.00496437215489 1967 6.18099522317006 1968 6.3651294294953 1969 6.55486566383593 1970 6.67271331214645 1971 6.69699438877137 1972 6.7124385511908 1973 6.75006635116952 1974 6.816452222846 1975 6.90265700316523 1976 7.00160211415241 1977 7.13203850384671 1978 7.30338392537452 1979 7.52526188404635 1980 7.75028542372231 1981 7.89881759725237 1982 8.00283561974651 1983 8.10328407341323 1984 8.22002832231317 1985 8.36538045930839 1986 8.51462085104826 1987 8.66579064566757 1988 8.80821494183754 1989 8.97404122863687 1990 9.11867545239121 1991 9.18505406598304 1992 9.2594478702775 1993 9.32846185558586 1994 9.3668406851227 1995 9.43020772936866 1996 9.5072094359897 1997 9.59499912830664 1998 9.69909172696875 1999 9.84171122003903 2000 10.0538721434101 2001 10.2874995391245 2002 10.5164173022301 2003 10.7571031332632 2004 11.0146985282395 2005 11.3025126661587 2006 11.6372399588054 2007 12.0120326463212 2008 12.4270348742854 2009 12.892326078745 2010 13.38881804977 2011 13.9287088596134 2012 14.5268988173756 2013 15.1680674944101 2014 15.8657217622945 2015 16.6215434420947 2016 17.4180941954976 2017 18.2459626739578 2018 18.9603469951188 2019 19.5163175782498 2020 20.0222632542598 2021 20.5469494175821 2022 20.9892907392059 2023 21.2800581264569