Annual % of total population
1960 31.4476760042077
1961 31.8238534724616
1962 32.2079337484831
1963 32.6278840087722
1964 33.0653474847151
1965 33.4732939446793
1966 33.8747058019102
1967 34.291252056258
1968 34.7173432866525
1969 35.0986439239995
1970 35.4522498626907
1971 35.8501443758216
1972 36.2856837533013
1973 36.7329463172608
1974 37.1678722558335
1975 37.5884161968221
1976 38.0000751480306
1977 38.4042720818844
1978 38.8052124948219
1979 39.2030129247625
1980 39.5961838445503
1981 39.9865002740913
1982 40.3692446031776
1983 40.7361744596988
1984 41.0798555824995
1985 41.3910383457922
1986 41.6643806167961
1987 41.9038768906423
1988 42.1143107094955
1989 42.2901405005076
1990 42.4226687452793
1991 42.5075371660256
1992 42.5435155179161
1993 42.5278806221756
1994 42.4539438612084
1995 42.3116517107501
1996 42.1006934636768
1997 41.8456085152983
1998 41.5630434638859
1999 41.2557338640814
2000 40.9316425943362
2001 40.5913867395281
2002 40.230611107136
2003 39.8512402989704
2004 39.4643815456745
2005 39.0792215602121
2006 38.6956505823993
2007 38.3204384382621
2008 37.9666470413968
2009 37.6588673462384
2010 37.4096563331882
2011 37.2097038081805
2012 37.0319675723646
2013 36.8644848549844
2014 36.7359981452628
2015 36.6597371380176
2016 36.630595595688
2017 36.6317784353959
2018 36.6293698732876
2019 36.5971021303642
2020 36.5273646684315
2021 36.4232081357299
2022 36.2841239560191
2023 36.089246897222