Year % of female population 1960 1.23339395287376 1961 1.21092226844913 1962 1.16594934997488 1963 1.11781508047441 1964 1.07987954148232 1965 1.05794296492967 1966 1.05442783627913 1967 1.06648843940863 1968 1.08803977733341 1969 1.11106976932977 1970 1.12900196970411 1971 1.13857443908882 1972 1.13946600215289 1973 1.14817833299569 1974 1.16187093025979 1975 1.16855392098072 1976 1.17372533947321 1977 1.17736320659845 1978 1.18179900849853 1979 1.19131507830254 1980 1.20913668937497 1981 1.23752060619714 1982 1.2686634384522 1983 1.29604493415073 1984 1.31440415774849 1985 1.3123552412736 1986 1.28651601986852 1987 1.24059930797495 1988 1.18497125030907 1989 1.13519379765595 1990 1.10434281647661 1991 1.09674483511816 1992 1.1102483388612 1993 1.14015026412462 1994 1.17973223397516 1995 1.22342972057141 1996 1.26951607266595 1997 1.31661078819084 1998 1.36008346237416 1999 1.39259484533138 2000 1.40807147820876 2001 1.40527781865518 2002 1.38638682630611 2003 1.35604620663365 2004 1.32521275069364 2005 1.30478380820708 2006 1.29867006521682 2007 1.30634558626241 2008 1.32336506251262 2009 1.34278513318156 2010 1.36330333621428 2011 1.39276831307381 2012 1.43465377372292 2013 1.48291297415651 2014 1.53235935176248 2015 1.5771423436248 2016 1.6092789870467 2017 1.62909821155721 2018 1.65011127395104 2019 1.68165726651223 2020 1.72072781508421 2021 1.75731350306954 2022 1.79305880639742 2023 1.83880894289867