Annual % of total population
1960 20.316397944088884
1961 20.627671017222266
1962 20.937972509972976
1963 21.183736313309375
1964 21.405798626389394
1965 21.632473276522955
1966 21.87075782518312
1967 22.123259468482562
1968 22.391368472909402
1969 22.67033300185723
1970 22.961556999435814
1971 23.255554378500975
1972 23.540555889570843
1973 23.75323247495316
1974 23.951864028379784
1975 24.151865571577183
1976 24.357297284864934
1977 24.560953292455906
1978 24.764205623775375
1979 24.9584002213765
1980 25.13462547809096
1981 25.28749258290158
1982 25.429362932000032
1983 25.63563403081289
1984 25.843743782527202
1985 26.048635864028206
1986 26.255388092552668
1987 26.466348404006368
1988 26.68419329020088
1989 26.911427362419545
1990 27.15471910070839
1991 27.413701932535446
1992 27.69375441162614
1993 28.213748477612295
1994 28.805501567080828
1995 29.430091810951414
1996 30.092440978806813
1997 30.789020749896906
1998 31.52854838142936
1999 32.31715045132034
2000 33.17236615891389
2001 34.124129504114045
2002 35.20005251099402
2003 36.38605603246175
2004 37.648449391136865
2005 38.9728966027726
2006 40.37151232908888
2007 41.84229568284901
2008 43.37725069387021
2009 44.133982303429995
2010 44.843119134530255
2011 45.49720659301885
2012 46.13861951114594
2013 46.7709917257943
2014 47.40139960441465
2015 48.03287498280174
2016 48.67131617308547
2017 49.32715528391272
2018 50.00830316258927
2019 50.21664538548545
2020 50.411176221294376
2021 50.63261890757763
2022 50.9135133253814
2023 51.162263660376325