Annual % of total population
1960 50.0861400518224
1961 50.0497236986623
1962 50.0151787446657
1963 49.9823861504818
1964 49.9470286264089
1965 49.9076826192245
1966 49.8670868073128
1967 49.8245326330501
1968 49.7789913437217
1969 49.7265458693123
1970 49.6673255049252
1971 49.605915825103
1972 49.5389718711163
1973 49.466533889119
1974 49.393605523993
1975 49.3208266029979
1976 49.2650187091807
1977 49.2269861724034
1978 49.1915484100293
1979 49.1581169159076
1980 49.1249767245028
1981 49.0918978475265
1982 49.0607488901316
1983 49.0317828071834
1984 49.0036915088648
1985 48.9759666796507
1986 48.9425408678468
1987 48.9043859543015
1988 48.8684302869619
1989 48.8336412311739
1990 48.7985930115123
1991 48.7635605832032
1992 48.7288076475744
1993 48.693921677864
1994 48.6592402063358
1995 48.6243493438893
1996 48.5897218555689
1997 48.5555777088253
1998 48.520956525657
1999 48.4856950200414
2000 48.4457011430571
2001 48.3974408494068
2002 48.3437327325665
2003 48.289651205576
2004 48.2405250043681
2005 48.2152357154806
2006 48.2118315061756
2007 48.2125341467159
2008 48.2169438444471
2009 48.2237670730672
2010 48.2320110264981
2011 48.2418238495114
2012 48.2533913672347
2013 48.2668180930918
2014 48.2825529194831
2015 48.3020543561248
2016 48.3254564021084
2017 48.3505639647011
2018 48.3746332843309
2019 48.394080169548
2020 48.4142421624888
2021 48.4345029273902
2022 48.4508270144216
2023 48.4674161609859