Annual % of total population
1960 51.9025226965982
1961 51.8782661734959
1962 51.8565369676786
1963 51.8428637977033
1964 51.8334747848351
1965 51.826329224165
1966 51.8208774312245
1967 51.8126306749361
1968 51.8047132327052
1969 51.799607778765
1970 51.8172907882608
1971 51.6311683520776
1972 51.4347163286273
1973 51.4499973842086
1974 51.4656787420628
1975 51.4487583691883
1976 51.3963496765125
1977 51.3488492917153
1978 51.3094289226454
1979 51.2729923545704
1980 51.2441730296755
1981 51.2290511469374
1982 51.2273196049982
1983 51.2320359282424
1984 51.2340491699515
1985 51.2281717026126
1986 51.2207191271436
1987 51.2145774611222
1988 51.2085953883613
1989 51.2098699107441
1990 51.2202745349966
1991 51.2282151156935
1992 51.2201468073282
1993 51.2028261780368
1994 51.1857309107354
1995 51.1616310593049
1996 51.1359088894448
1997 51.1059943956052
1998 51.0678258709611
1999 51.0325145495054
2000 50.9959465630915
2001 50.9477416366146
2002 50.8832246435149
2003 50.8034543891958
2004 50.7186918916368
2005 50.6256240127302
2006 50.5013975750807
2007 50.3687956120644
2008 50.2242882986386
2009 50.0923958472003
2010 50.0121654838164
2011 49.953519051417
2012 49.9035032719204
2013 49.8519312509352
2014 49.8031040380088
2015 49.7597433947919
2016 49.7290783425343
2017 49.7066942497311
2018 49.6777851620621
2019 49.6411638733513
2020 49.6136914190626
2021 49.5984573961784
2022 49.5712433230374
2023 49.5346022552926