Year	% of total population
1960	44.0937476645015
1961	44.2665107749033
1962	44.4551878223485
1963	44.6473134059405
1964	44.8284029944407
1965	44.9974538913937
1966	45.1598916458238
1967	45.31729964894
1968	45.4569113118818
1969	45.5686120398101
1970	45.6582801301736
1971	45.7242242271217
1972	45.7653420053845
1973	45.791304305357
1974	45.8033460750142
1975	45.8028555747418
1976	45.7951252565917
1977	45.7908519926459
1978	45.7916435092978
1979	45.7937143174576
1980	45.8024515199431
1981	45.8143212788311
1982	45.832407210133
1983	45.8611036878929
1984	45.8951499048704
1985	45.9417408884925
1986	45.9995571154351
1987	46.057849920726
1988	46.1083007801611
1989	46.1364645569075
1990	46.1420819806417
1991	46.1318629141713
1992	46.1012744457793
1993	46.0398675351635
1994	45.9480581663824
1995	45.8542708191075
1996	45.7842777870068
1997	45.737868860397
1998	45.7031267450394
1999	45.6700617511646
2000	45.6404308409926
2001	45.6133286482266
2002	45.5853120013207
2003	45.5709741616551
2004	45.5652737886485
2005	45.5495068192698
2006	45.5329679529092
2007	45.5281190301891
2008	45.5306238990482
2009	45.5414071152937
2010	45.5615670487692
2011	45.5852119477663
2012	45.6236158696088
2013	45.681683260431
2014	45.743866727597
2015	45.8152920121187
2016	45.8987086744404
2017	45.9824785585888
2018	46.0663969870275
2019	46.1505670330358
2020	46.2354221181075
2021	46.3199316512613
2022	46.3847046255615
2023	46.430111063697