Annual % of total population
1960 38.4826547750043
1961 39.06019391022
1962 39.6573194867575
1963 40.2869637107301
1964 40.9452921473763
1965 41.6027679072377
1966 42.2185699212726
1967 42.765671080498
1968 43.2191939468808
1969 43.550604542544
1970 43.7181632615532
1971 43.6240887707832
1972 43.2500175278693
1973 42.7903151184907
1974 42.3223360896328
1975 41.8049801041966
1976 41.1685241472476
1977 40.4260203273913
1978 39.7550720560193
1979 39.1430758643087
1980 38.5789445469792
1981 38.0706810253299
1982 37.478738616693
1983 36.8756403449075
1984 36.3948861105337
1985 35.9824864004246
1986 35.593381583473
1987 35.1926440385215
1988 34.6623937458235
1989 34.0078899669474
1990 33.2789169258483
1991 32.6646086950462
1992 32.2085974287805
1993 31.6434033173376
1994 31.1379840342336
1995 30.6723757275707
1996 30.1131700860357
1997 29.8674402043603
1998 29.6398588792748
1999 29.0988545406112
2000 28.5791906070447
2001 28.104772218257
2002 27.6459206511916
2003 27.1886065652216
2004 26.6967284231153
2005 26.2787746119721
2006 25.8717692581493
2007 25.4850013303217
2008 25.1399982151622
2009 24.7270130726134
2010 24.2667070669906
2011 23.8215012736206
2012 23.5707016126494
2013 23.476435676324
2014 23.3895572494158
2015 23.326279725917
2016 23.3303650934996
2017 23.368414849156
2018 23.3644678519122
2019 23.3231933699011
2020 23.2379418174927
2021 23.1552401839007
2022 23.103385502971
2023 22.9871818688464