Year	% of total population
1960	51.81941767617411
1961	51.82021100719347
1962	51.8209160583265
1963	51.821726719390476
1964	51.82241723719181
1965	51.822509328026975
1966	51.822261966673814
1967	51.82167143730342
1968	51.82123784057768
1969	51.821636486668794
1970	51.824324567714136
1971	51.806811383476884
1972	51.78959397024597
1973	51.7937832651353
1974	51.79813292360763
1975	51.799183151108856
1976	51.79587314574378
1977	51.79080925828997
1978	51.783269495347746
1979	51.77230692698868
1980	51.7591597157304
1981	51.7463152204866
1982	51.73316712161922
1983	51.718930039596316
1984	51.70368365895705
1985	51.68734340654004
1986	51.6719686042552
1987	51.65788007100417
1988	51.64373216923033
1989	51.62963633901644
1990	51.61735946119809
1991	51.60758362607639
1992	51.59885143090545
1993	51.59221859728515
1994	51.58954470168465
1995	51.58962611509003
1996	51.59118203230724
1997	51.59269315924563
1998	51.5931062834158
1999	51.592802775152485
2000	51.59149175368947
2001	51.58725520488196
2002	51.57878345159701
2003	51.56752417793307
2004	51.554730543150754
2005	51.539429967927674
2006	51.51897046904325
2007	51.495988830105716
2008	51.47051236460295
2009	51.4447455968707
2010	51.42296467251918
2011	51.40234114729234
2012	51.38248232415077
2013	51.36353866236009
2014	51.346431811704846
2015	51.3229185753527
2016	51.29295646594246
2017	51.266777240336545
2018	51.24331970554388
2019	51.22008979420149
2020	51.19810690905226
2021	51.176406870427975
2022	51.15337550886721
2023	51.132857872449144