Year % of male population 1960 2.50028438175407 1961 2.47317255151529 1962 2.44862542591691 1963 2.43248223755605 1964 2.42239974563809 1965 2.40601503759399 1966 2.38807644836743 1967 2.37645691877564 1968 2.3660501771893 1969 2.35340430630199 1970 2.34223159853154 1971 2.32783548454841 1972 2.30643282219213 1973 2.28186477611024 1974 2.25732621280797 1975 2.23411410357634 1976 2.21474106439367 1977 2.1969696969697 1978 2.17950472020796 1979 2.15605476538615 1980 2.12702758549437 1981 2.09959589367737 1982 2.0772852577395 1983 2.06779620824984 1984 2.07137423058303 1985 2.07627973721384 1986 2.07956008466624 1987 2.07908380078191 1988 2.07483099161968 1989 2.06851576351668 1990 2.05749379851164 1991 2.04448372367064 1992 2.04507592440113 1993 2.02344300604622 1994 1.9464873888914 1995 1.88517871779338 1996 1.85311919511523 1997 1.8135979902174 1998 1.76713885042781 1999 1.72001741339943 2000 1.71729459505057 2001 1.80439539024369 2002 1.96652830756432 2003 2.18535651619078 2004 2.42683924190165 2005 2.67164325704744 2006 2.90534713238465 2007 3.09394964979277 2008 3.2264536368279 2009 3.38922287794385 2010 3.58456305936789 2011 3.73914242382462 2012 3.84382788447442 2013 3.89830972796757 2014 3.92215732299798 2015 3.94079740422177 2016 3.93767603090922 2017 3.93582599316915 2018 3.97114498214461 2019 4.00203311842915 2020 3.98670507423 2021 3.95883862350171 2022 3.91290710439647 2023 3.82878019709624