Year	% of total population
1960	44.98158809230921
1961	45.28352406434976
1962	45.53989509941796
1963	45.73180228293229
1964	45.93350151853071
1965	46.15227352992905
1966	46.34074153289098
1967	46.484898384760015
1968	46.56234626402351
1969	46.54091412875043
1970	46.31362332884332
1971	45.86382831059645
1972	45.28750646680535
1973	44.64620532782898
1974	43.975954574623245
1975	43.26664993355185
1976	42.527053870667615
1977	41.78197852317855
1978	41.05090758196761
1979	40.35217096387676
1980	39.67962014078014
1981	38.97973133704687
1982	38.281963116842
1983	37.667854312721445
1984	37.149966333538586
1985	36.7165060513988
1986	36.340462789025175
1987	36.005970542976236
1988	35.71192166161697
1989	35.468857068065
1990	35.25961632045935
1991	35.03796649999382
1992	34.82766714058012
1993	34.65985517766967
1994	34.5091731611232
1995	34.300647503303345
1996	34.024897680296846
1997	33.73057634085949
1998	33.411754842708135
1999	33.071945657193325
2000	32.71212415270448
2001	32.334117002724625
2002	31.949953739659726
2003	31.538498121378055
2004	31.135569430745765
2005	30.75265769838208
2006	30.33635093112656
2007	29.900535458170484
2008	29.476617922498143
2009	29.06759181904994
2010	28.60196196820632
2011	28.089354707253115
2012	27.605380211596433
2013	27.164961843329365
2014	26.76806535244615
2015	26.38114458624952
2016	26.004755383808284
2017	25.661876099974265
2018	25.24256048896464
2019	24.891778807554964
2020	24.634882500929784
2021	24.351647938743916
2022	24.08991374308535
2023	23.79955244943202