Year	% of total population
1960	50.11604825998852
1961	50.10106783190457
1962	50.087481578435224
1963	50.0756232568811
1964	50.06453991798166
1965	50.05343593785182
1966	50.04305269700951
1967	50.03344079724258
1968	50.02356443499097
1969	50.013603060841035
1970	50.00410619087718
1971	49.9862860140081
1972	49.96137653114905
1973	49.937904684899266
1974	49.91434827882501
1975	49.89155781307847
1976	49.86855803297594
1977	49.84835570867339
1978	49.831392201126576
1979	49.81339704607649
1980	49.79604294432267
1981	49.77857726356974
1982	49.759706016240656
1983	49.74217653110946
1984	49.72633627013998
1985	49.71171585222643
1986	49.69786597602018
1987	49.68369705410528
1988	49.66994263362648
1989	49.65618234403279
1990	49.6416453757001
1991	49.62594086981212
1992	49.60981734041296
1993	49.594582561698545
1994	49.58234048767643
1995	49.57152975131045
1996	49.55968085024948
1997	49.547696576903725
1998	49.536066309227216
1999	49.52451839373292
2000	49.51076388826719
2001	49.49753201447528
2002	49.48565510437353
2003	49.47408138624929
2004	49.463560511593435
2005	49.45340516878384
2006	49.443712341984074
2007	49.43424563606038
2008	49.42196914676192
2009	49.40727916433916
2010	49.39409883397745
2011	49.38313320204201
2012	49.372877185212076
2013	49.36273028487483
2014	49.35425292912839
2015	49.34618508702814
2016	49.3373908463034
2017	49.32840343672149
2018	49.31893420504388
2019	49.30811605729483
2020	49.2884555881959
2021	49.25927759846102
2022	49.236256524755646
2023	49.223123126103076