Annual % of total population
1960 15.956227220489247
1961 16.36848979724619
1962 16.825095639203045
1963 17.301959880627482
1964 17.772581680741947
1965 18.237431140705606
1966 18.727050365586503
1967 19.19020949977369
1968 19.65077663745147
1969 20.185395472283858
1970 20.709759363511505
1971 20.979357179610272
1972 21.024353819733516
1973 21.068979297948008
1974 21.117163535753697
1975 21.16832084658215
1976 21.22565140357695
1977 21.28873265012104
1978 21.367022363658787
1979 21.463518513589054
1980 21.57828651096865
1981 21.64913235334194
1982 21.616959948309393
1983 21.609361952397762
1984 21.617527555960596
1985 21.636944601740723
1986 21.67036537663293
1987 21.712485894012936
1988 21.765187599670945
1989 21.829889560470185
1990 21.90703542682977
1991 21.990007487481
1992 22.10000157057293
1993 22.203863788716937
1994 22.318293499817997
1995 22.44142276530213
1996 22.571465043289706
1997 22.701364784409687
1998 22.83384574926071
1999 22.96937804670453
2000 23.096695453327293
2001 23.16712742089358
2002 23.133168199950386
2003 23.039022443656194
2004 22.964754934515355
2005 22.898120422223776
2006 22.831898926149123
2007 22.729309431842886
2008 22.68556807524446
2009 22.802274040135416
2010 23.017720566486
2011 23.259635617516892
2012 23.572911797187505
2013 23.983464623425395
2014 24.39416704700225
2015 24.757047242629707
2016 25.084655897756956
2017 25.378469097960917
2018 25.623556634790635
2019 25.671390356139344
2020 25.763539003102565
2021 25.926726018760753
2022 25.89463970493743
2023 25.71402146008702