Year	% of total population
1960	51.9025226965982
1961	51.8782661734959
1962	51.8565369676786
1963	51.8428637977033
1964	51.8334747848351
1965	51.826329224165
1966	51.8208774312245
1967	51.8126306749361
1968	51.8047132327052
1969	51.799607778765
1970	51.8172907882608
1971	51.6311683520776
1972	51.4347163286273
1973	51.4499973842086
1974	51.4656787420628
1975	51.4487583691883
1976	51.3963496765125
1977	51.3488492917153
1978	51.3094289226454
1979	51.2729923545704
1980	51.2441730296755
1981	51.2290511469374
1982	51.2273196049982
1983	51.2320359282424
1984	51.2340491699515
1985	51.2281717026126
1986	51.2207191271436
1987	51.2145774611222
1988	51.2085953883613
1989	51.2098699107441
1990	51.2202745349966
1991	51.2282151156935
1992	51.2201468073282
1993	51.2028261780368
1994	51.1857309107354
1995	51.1616310593049
1996	51.1359088894448
1997	51.1059943956052
1998	51.0678258709611
1999	51.0325145495054
2000	50.9959465630915
2001	50.9477416366146
2002	50.8832246435149
2003	50.8034543891958
2004	50.7186918916368
2005	50.6256240127302
2006	50.5013975750807
2007	50.3687956120644
2008	50.2242882986386
2009	50.0923958472003
2010	50.0121654838164
2011	49.953519051417
2012	49.9035032719204
2013	49.8519312509352
2014	49.8031040380088
2015	49.7597433947919
2016	49.7290783425343
2017	49.7066942497311
2018	49.6777851620621
2019	49.6411638733513
2020	49.6136914190626
2021	49.5984573961784
2022	49.5712433230374
2023	49.5346022552926