Annual % of total population
1960 39.9755403797585
1961 40.3187296878108
1962 40.6390955864048
1963 40.9346586768414
1964 41.098225624613
1965 41.1397854429869
1966 41.1568502051594
1967 41.1426327608084
1968 41.0964010041195
1969 41.0213088001703
1970 40.9225497072701
1971 40.810884746772
1972 40.6847315277018
1973 40.5764342461652
1974 40.4843637738398
1975 40.3746311165902
1976 40.2556389342044
1977 40.1122223138447
1978 39.9387446578984
1979 39.7508002270261
1980 39.5382316043961
1981 39.3060823118433
1982 39.0837107076066
1983 38.8351059908475
1984 38.5514069704709
1985 38.2485400112109
1986 37.9087416712834
1987 37.5335355059415
1988 37.1266043339901
1989 36.7176951881718
1990 36.3244535419135
1991 35.9399297939385
1992 35.5544752094395
1993 35.1568967214425
1994 34.7360782861192
1995 34.2932584294294
1996 33.8371615062848
1997 33.3548299453115
1998 32.8380239681365
1999 32.3079761134786
2000 31.8089164969854
2001 31.3772619720435
2002 31.0217860367731
2003 30.7149284060604
2004 30.4032582734127
2005 30.0696174288698
2006 29.7273527666292
2007 29.3852420774279
2008 29.0189527137635
2009 28.6488255688547
2010 28.2996829300114
2011 27.9421913914767
2012 27.5823180387742
2013 27.233727245932
2014 26.9047485810154
2015 26.5972031399534
2016 26.2946029509534
2017 25.9791986898188
2018 25.6686114502609
2019 25.3854584894947
2020 25.1236148386325
2021 24.8818598736541
2022 24.6407161435401
2023 24.397562629497