Year	% of total population
1960	49.0906513738855
1961	49.2265033641174
1962	49.3611631807269
1963	49.4902745149661
1964	49.6150103888587
1965	49.734728802975
1966	49.8498797493018
1967	49.9606518049613
1968	50.0669941032279
1969	50.1720075268137
1970	50.2741075466715
1971	50.3797702544574
1972	50.4846706008992
1973	50.5817958874981
1974	50.6683874638364
1975	50.7417026204035
1976	50.8005164467887
1977	50.8377919726259
1978	50.8611645359323
1979	50.8794227621909
1980	50.8876069942349
1981	50.888790001867
1982	50.8860983550941
1983	50.8727711339943
1984	50.8517861630482
1985	50.8324847713144
1986	50.8222943782806
1987	50.8206405788456
1988	50.8202827422862
1989	50.8189778931054
1990	50.8192042785298
1991	50.8351571329358
1992	50.8588011424636
1993	50.8743683356072
1994	50.883804751361
1995	50.8882755127538
1996	50.8954252858196
1997	50.8980300078377
1998	50.8690112715195
1999	50.8163051909238
2000	50.7616751079367
2001	50.7019482171248
2002	50.6356142352573
2003	50.5676910586788
2004	50.501053214653
2005	50.4420649940722
2006	50.3979116866004
2007	50.3739426935177
2008	50.3692973674349
2009	50.3683636994248
2010	50.3656267712446
2011	50.3597106269354
2012	50.3433850664484
2013	50.326098148784
2014	50.3081534776142
2015	50.286304335945
2016	50.2621566508943
2017	50.2383310064026
2018	50.2225230048974
2019	50.2126730992263
2020	50.1984469738962
2021	50.179381334052
2022	50.166386151535
2023	50.1591188691819