Year	% of total population
1960	50.4665625141176
1961	50.4400565341519
1962	50.4151981151293
1963	50.4033295407436
1964	50.392414604552
1965	50.3696286631761
1966	50.3456860454684
1967	50.3216967308558
1968	50.2977872807556
1969	50.2742676512403
1970	50.251323861433
1971	50.2295535466801
1972	50.2091484650638
1973	50.1885439644802
1974	50.168100312582
1975	50.1495209218567
1976	50.135482348355
1977	50.1280509578003
1978	50.1261186362405
1979	50.1289025996113
1980	50.1340249092335
1981	50.1388468799695
1982	50.1425993737728
1983	50.1469946731711
1984	50.1530446549614
1985	50.1607212157111
1986	50.1697650467758
1987	50.1820191694296
1988	50.1946009296841
1989	50.2032211262601
1990	50.2174874678311
1991	50.2420020302762
1992	50.274159981027
1993	50.3147352095072
1994	50.8583153921961
1995	51.6230555960483
1996	51.5940710385362
1997	51.5676953361615
1998	51.6194977791171
1999	51.7426678803788
2000	51.8583440742028
2001	51.9716398743619
2002	52.0484201126906
2003	52.0258772417154
2004	51.9462165711824
2005	51.8737524648807
2006	51.80887601016
2007	51.7499638775668
2008	51.6964022475577
2009	51.6476685918797
2010	51.6033078181645
2011	51.5638561352195
2012	51.5168536320006
2013	51.4588766231134
2014	51.4045405130391
2015	51.3544881503061
2016	51.3074915813134
2017	51.2643190021143
2018	51.221571540196
2019	51.179755899247
2020	51.1412739128894
2021	51.1046370315962
2022	51.0692620249061
2023	51.036422741824