Year	% of total population
1960	50.7995050682911
1961	50.9361374711464
1962	50.9766425351728
1963	51.0189098998888
1964	51.0718323332464
1965	51.1258869014743
1966	51.1665593252031
1967	51.2046721745147
1968	51.2323522373774
1969	51.2554755944931
1970	51.2601164958957
1971	51.1581872513752
1972	50.9792768708644
1973	50.8134152102031
1974	50.6553425483033
1975	50.4957187922488
1976	50.3288179416559
1977	50.1534603436015
1978	49.9850361004078
1979	49.833507931757
1980	49.7246336227014
1981	49.667019125531
1982	49.6282527881041
1983	49.5918926321556
1984	49.5588528362049
1985	49.5441549333765
1986	49.5169211536744
1987	49.4757570919155
1988	49.4254494183997
1989	49.3722750433367
1990	49.3231251087524
1991	49.2604623837993
1992	49.1889852885704
1993	49.1240913192257
1994	49.0703929894605
1995	49.0204321870008
1996	48.9672459893048
1997	48.8999950188454
1998	48.8358662112437
1999	48.7725685049442
2000	48.7217089504815
2001	48.6909638456681
2002	48.6795732148892
2003	48.6889287315105
2004	48.7009882052917
2005	48.693594243873
2006	48.6770976997828
2007	48.6477927671164
2008	48.6262607101078
2009	48.6338452796237
2010	48.6342931895913
2011	48.6329938771977
2012	48.6327879169289
2013	48.623752086417
2014	48.6181043327283
2015	48.625364246801
2016	48.5919959408892
2017	48.5231133939155
2018	48.4607761400639
2019	48.3890177396101
2020	48.318783089441
2021	48.2386850510244
2022	48.1880219369313
2023	48.1730634160046