Annual % of total population
1960 15.333922800552774
1961 15.734759267603854
1962 16.141711697165015
1963 16.550167431285157
1964 16.960227025986963
1965 17.37373609611471
1966 17.806293235480556
1967 18.22364388847182
1968 18.63929194172404
1969 19.059275201551458
1970 19.48064839336647
1971 19.916473096892968
1972 20.371678345343224
1973 20.83024416386627
1974 21.290184387569745
1975 21.74824000845361
1976 22.223792635337073
1977 22.573531395655934
1978 22.83963556805183
1979 23.08659588426968
1980 23.31407371378645
1981 23.211391292143137
1982 23.143941310159075
1983 23.4071574384529
1984 23.684585754285237
1985 23.992780458577553
1986 24.352679827752965
1987 24.285694782642935
1988 24.134851585055443
1989 24.025883918973896
1990 23.677411268587672
1991 23.35311914460761
1992 23.20902493861755
1993 23.40358357391119
1994 23.66265194088016
1995 23.69838516969434
1996 23.74219496493885
1997 23.82877559639256
1998 23.907994433342424
1999 23.98219488886695
2000 24.043596535190513
2001 24.089403664359143
2002 24.31545672748768
2003 24.55598103671977
2004 24.630641012263908
2005 24.70682260618637
2006 24.801051577703277
2007 24.890783827934012
2008 24.98971540484097
2009 25.092733127173755
2010 25.187785605499414
2011 25.31738252628392
2012 25.368306850313104
2013 25.336395113631937
2014 25.194596981413795
2015 24.963290205073207
2016 24.84100859154221
2017 24.82006998017492
2018 24.830003919055766
2019 24.895411153908633
2020 25.03165046272724
2021 25.200485804512272
2022 25.362812458463
2023 25.51128754365108