Year % of male population 1960 4.81767549070098 1961 4.83056420827956 1962 4.83525943374989 1963 4.83058722425946 1964 4.81307856925775 1965 4.78158335251099 1966 4.73643595770727 1967 4.67722658701852 1968 4.60744639211564 1969 4.53430351930677 1970 4.46036435372897 1971 4.38530299050394 1972 4.31030239028197 1973 4.23386944415099 1974 4.15291529986951 1975 4.0673365408288 1976 3.98080687629598 1977 3.89615376373792 1978 3.81335551080065 1979 3.73195362077775 1980 3.65435639412544 1981 3.58144920425266 1982 3.5128103714495 1983 3.45384545817654 1984 3.41240599687796 1985 3.40159476196361 1986 3.41854815897384 1987 3.44612477437088 1988 3.4707741916696 1989 3.4746440097597 1990 3.43687811277363 1991 3.36886896430966 1992 3.30712694668183 1993 3.25494592919221 1994 3.20295040124503 1995 3.17000434609322 1996 3.14987145871983 1997 3.11326498400802 1998 3.06736501792221 1999 3.0271588250311 2000 2.98265283755972 2001 2.93081902342175 2002 2.88052154575071 2003 2.83305006603152 2004 2.79195248014008 2005 2.75814998593949 2006 2.73009257990991 2007 2.70823184965692 2008 2.69253490183188 2009 2.68126093510039 2010 2.67696839276157 2011 2.68361728343868 2012 2.6972179568577 2013 2.72227337864848 2014 2.75992757939204 2015 2.80319460135847 2016 2.85309741745885 2017 2.9082549291479 2018 2.9663473432973 2019 3.02796194802236 2020 3.09199960926782 2021 3.15466586852864 2022 3.21400281647308 2023 3.26964825622743