Annual % of total population
1960 45.6705968154515
1961 45.8483005062619
1962 45.9871789329575
1963 46.0976876236262
1964 46.1851206880398
1965 46.2404295259121
1966 46.3186635219548
1967 46.4267391956921
1968 46.5408708223711
1969 46.6447207811591
1970 46.6524734118245
1971 46.5586257857989
1972 46.4143867382426
1973 46.2136296891076
1974 45.9727528451583
1975 45.7067716783817
1976 45.4211708757816
1977 45.1101258146129
1978 44.7784573504977
1979 44.4483193871114
1980 44.1492910167062
1981 43.9370030622046
1982 43.7507500156525
1983 43.5262367076471
1984 43.2663058718139
1985 42.9829334312673
1986 42.6841133956917
1987 42.3723456741396
1988 42.1550156123062
1989 42.0513676701465
1990 41.9469613366724
1991 41.8226060256867
1992 41.6801125246535
1993 41.2674900510337
1994 40.606728779959
1995 39.9376900107173
1996 39.2729552221402
1997 38.6446156684703
1998 38.0811823793464
1999 37.5870041992946
2000 37.1528520183496
2001 36.7513875447868
2002 36.3370832310949
2003 35.8893955937336
2004 35.4215544608204
2005 34.9393083626085
2006 34.4419097327406
2007 33.8920681897861
2008 33.2596254609557
2009 32.5675986825229
2010 31.8468925878649
2011 31.1232203939535
2012 30.4044332281768
2013 29.68972099503
2014 29.0024448724069
2015 28.3671766596598
2016 27.7747895771705
2017 27.2400050138395
2018 26.7894159695715
2019 26.4179565769782
2020 26.083984839015
2021 25.7615354676606
2022 25.4154256870471
2023 25.029424853406