Year	% of total population
1960	44.8010785810125
1961	44.9244676122716
1962	45.0387901421479
1963	45.1476987121836
1964	45.2450202355794
1965	45.3283677664618
1966	45.4036369427398
1967	45.4693355277304
1968	45.532718140505
1969	45.5921572918814
1970	45.5666372851239
1971	45.5386301153065
1972	45.5892646107435
1973	45.6472616111243
1974	45.7053173839543
1975	45.7628512016444
1976	45.8262609322033
1977	45.9009887020512
1978	45.9793894638568
1979	46.040247789713
1980	46.0936403991916
1981	46.1549048480147
1982	46.2188924325377
1983	46.2853089504522
1984	46.3544661597178
1985	46.427784544763
1986	46.5145243880375
1987	46.6154186461342
1988	46.7165285746136
1989	46.8016487248115
1990	46.8570677519294
1991	46.8849398959561
1992	46.8959658129067
1993	46.8923083680446
1994	46.8670864147393
1995	46.822419563459
1996	46.7792790655003
1997	46.7528383742022
1998	46.7417843056302
1999	46.7306392769721
2000	46.7027840181704
2001	46.656778964729
2002	46.6015149542823
2003	46.5328139912484
2004	46.4512719305526
2005	46.3646712665585
2006	46.2914211935371
2007	46.2524420373378
2008	46.235144716503
2009	46.2299537879181
2010	46.2396552857855
2011	46.2625036931203
2012	46.2931506999244
2013	46.3260835367172
2014	46.353735005292
2015	46.3739746213667
2016	46.3926766523769
2017	46.4126710035499
2018	46.4323826333445
2019	46.4498779715861
2020	46.4526938273947
2021	46.4447825266998
2022	46.4424724597213
2023	46.4453153203442