Annual % of total population
1960 39.7482420832152
1961 40.0158679650706
1962 40.3304215393334
1963 40.6898452178622
1964 41.0643700593424
1965 41.4691250636623
1966 41.8600004316292
1967 42.1652779906778
1968 42.3708639033148
1969 42.4844100155609
1970 42.5342287706198
1971 42.5227268915297
1972 42.4512482991784
1973 42.331108609885
1974 42.1601966288762
1975 41.940881266955
1976 41.6843727588308
1977 41.3956212878516
1978 41.0866385308351
1979 40.7611724420572
1980 40.4140900426339
1981 40.0413070822588
1982 39.6527351916317
1983 39.2543662420948
1984 38.8355362821279
1985 38.3745352164627
1986 37.8680785290718
1987 37.3456280569366
1988 36.820874334381
1989 36.2957566272302
1990 35.7578283129467
1991 35.2179951699015
1992 34.6797787588542
1993 34.1281649093116
1994 33.5780992781131
1995 33.0397746419527
1996 32.5224438778193
1997 32.0232254424488
1998 31.532679468303
1999 31.0509721894719
2000 30.6120751289769
2001 30.2370891591003
2002 29.8904893579276
2003 29.5491311393004
2004 29.22273755226
2005 28.9371160924099
2006 28.6825673004558
2007 28.4602333111607
2008 28.26978404013
2009 28.0756308812162
2010 27.8719609703903
2011 27.6736541283578
2012 27.4798357119445
2013 27.2781654669592
2014 27.0780193892504
2015 26.8757621605868
2016 26.6614853832716
2017 26.4374424838006
2018 26.2042610175391
2019 25.9624659842084
2020 25.7189360206748
2021 25.4764856786637
2022 25.2064862015063
2023 24.8820533770582