Annual % of total population
1960 42.263477636481
1961 42.4886227641397
1962 42.7492572668103
1963 43.0681194981704
1964 43.4338496766649
1965 43.743626406212
1966 43.9870655828427
1967 44.2103591950582
1968 44.4085896648103
1969 44.6107960616582
1970 44.7650142832533
1971 45.022040855032
1972 45.3120862389058
1973 45.4348003251621
1974 45.4952573145893
1975 45.4259531560795
1976 45.2722165600783
1977 45.1577356218334
1978 45.0885347695311
1979 45.0673526073574
1980 45.0844098341298
1981 45.1014020849625
1982 45.0762515315847
1983 44.9839353910581
1984 44.8279110925359
1985 44.6199468796596
1986 44.3554620470466
1987 44.0207600824502
1988 43.6458015661459
1989 43.2752095387335
1990 42.8922786184085
1991 42.4371430970148
1992 41.9278794520846
1993 41.4054603860629
1994 40.8586691447096
1995 40.2819489660699
1996 39.6795481009731
1997 39.069314234545
1998 38.4674341120911
1999 37.8757675526416
2000 37.3087113856894
2001 36.8215146076322
2002 36.4016138652215
2003 36.0071595534802
2004 35.6110609052651
2005 35.2089676132167
2006 34.8620872451798
2007 34.5456952462666
2008 34.2442478069137
2009 33.8792169906768
2010 33.3820231227485
2011 32.8208544612931
2012 32.1953227637443
2013 31.5320567504907
2014 30.8688632776419
2015 30.2012416213687
2016 29.5201438679606
2017 28.8316275779967
2018 28.1708739594383
2019 27.5568240072565
2020 26.9821786730329
2021 26.4529837165562
2022 25.9691585555386
2023 25.5285188917427