Year	% of total population
1960	50.4387361591624
1961	50.4911303638218
1962	50.5493796926721
1963	50.6042411412869
1964	50.6574072176512
1965	50.735264291657
1966	50.8524595675959
1967	50.978953005019
1968	51.069161571387
1969	51.1069179861618
1970	51.1002147773999
1971	51.0766265468094
1972	51.0654566136482
1973	51.0734377798583
1974	51.0929549927587
1975	51.1160736905657
1976	51.1399506490415
1977	51.1652755936231
1978	51.1926796223581
1979	51.2131451104644
1980	51.2238499505723
1981	51.2246744582529
1982	51.2174652352381
1983	51.2035207401656
1984	51.1847493545886
1985	51.1636927194506
1986	51.1406179767596
1987	51.1200127237844
1988	51.0991398849304
1989	51.0726940534417
1990	51.044170844705
1991	51.0137389028595
1992	50.9821366397793
1993	50.9567075751865
1994	50.9346547280443
1995	50.9113023914623
1996	50.888330687882
1997	50.8651506858202
1998	50.8371573039359
1999	50.8018922638023
2000	50.7692415450541
2001	50.751430901827
2002	50.7510487627387
2003	50.7542916278125
2004	50.7486485231897
2005	50.7404063573475
2006	50.7352127516627
2007	50.7348264263889
2008	50.7375539880595
2009	50.741408191742
2010	50.7450785084248
2011	50.7228391483063
2012	50.6772116071482
2013	50.634125071578
2014	50.5941190103787
2015	50.5577484995307
2016	50.5225310856601
2017	50.4892787764875
2018	50.4611604532338
2019	50.4370082369458
2020	50.4365621109903
2021	50.462071803806
2022	50.4867989583264
2023	50.5008725632323