Year	% of total population
1960	26.05145486191472
1961	26.6215596425014
1962	27.147301343487754
1963	27.62198388377687
1964	28.105735827520615
1965	28.32819397160793
1966	28.53969926035447
1967	28.765859903303422
1968	28.987462192299546
1969	29.197825328986323
1970	29.40145854440663
1971	29.615664624631926
1972	29.872772475133402
1973	30.173809664809262
1974	30.522056702174392
1975	30.882992888406875
1976	31.240434721857376
1977	31.60526677166559
1978	32.07402564442685
1979	32.649484642813306
1980	33.23068896706027
1981	33.82377629155036
1982	34.396456214319116
1983	34.91790068059998
1984	35.45376016125758
1985	35.987626793389914
1986	36.51618846219483
1987	37.03707834430395
1988	37.55491026064977
1989	38.05619221935955
1990	38.54144187225266
1991	39.04674789713307
1992	39.549893101903855
1993	40.054216922480315
1994	40.562634246662675
1995	41.07072075458747
1996	41.581079267855515
1997	42.097359812614066
1998	42.622623198581515
1999	43.153564302449006
2000	43.694955538782466
2001	44.28535484445291
2002	44.92818341826469
2003	45.579242360534764
2004	46.24004449709662
2005	46.90720062746499
2006	47.56323089904335
2007	48.211063789038214
2008	48.86446312413851
2009	49.51879805508991
2010	50.169604639349664
2011	50.793707022395175
2012	51.40828842316358
2013	52.03140979226652
2014	52.66233253631837
2015	53.29042838712542
2016	53.90948193278398
2017	54.52325938849315
2018	55.13043487272674
2019	55.729446626103666
2020	56.31740611094473
2021	56.89951905811601
2022	57.46314130492227
2023	58.024268038792144