Year	% of total population
1960	55.4830377103265
1961	55.3824021965622
1962	55.2881171448765
1963	55.1965295878903
1964	55.1140478337505
1965	55.0429041596872
1966	54.9775241262002
1967	54.9181308595562
1968	54.8605756905149
1969	54.813268163537
1970	54.8285091636501
1971	54.8244711368326
1972	54.7496990412782
1973	54.6799493879575
1974	54.6206121825263
1975	54.5699234112804
1976	54.5211832811115
1977	54.4748257759774
1978	54.436600078548
1979	54.3824239188734
1980	54.3153308765852
1981	54.2539945368821
1982	54.1936420869043
1983	54.1346313278677
1984	54.081491529575
1985	54.033628072793
1986	53.9831007225598
1987	53.9315130296349
1988	53.874542796555
1989	53.8131525897802
1990	53.7651626095126
1991	53.72455889138
1992	53.6759029431485
1993	53.6439467887953
1994	53.6303018145886
1995	53.6261782781919
1996	53.6362270467078
1997	53.6469565393837
1998	53.6543613647234
1999	53.6660100110464
2000	53.6902261478193
2001	53.7251272520768
2002	53.7582652120139
2003	53.7804394323589
2004	53.8056387461367
2005	53.8408244606301
2006	53.8705861082187
2007	53.8932661511434
2008	53.9112996637622
2009	53.9104799759218
2010	53.890568092915
2011	53.8646362188845
2012	53.8252133088533
2013	53.7830969932549
2014	53.7443002830132
2015	53.7113669198581
2016	53.6919066157771
2017	53.6757418844601
2018	53.6631464104379
2019	53.6752766172219
2020	53.6955667118944
2021	53.7177260140962
2022	54.0809232562836
2023	54.4010534980427