Tonga - Population
| Date | Densité | Hommes | Femmes | Population |
|---|---|---|---|---|
| 2018 | 138 | 51.782 | 51.415 | 103.197 |
| 2017 | 135 | 51.168 | 50.830 | 101.000 |
| 2016 | 135 | 50.721 | 50.412 | 101.000 |
| 2015 | 137 | 50.533 | 50.248 | 103.000 |
| 2014 | 139 | 50.642 | 50.386 | 104.000 |
| 2013 | 139 | 51.003 | 50.765 | 104.000 |
| 2012 | 137 | 51.477 | 51.260 | 103.000 |
| 2011 | 137 | 51.872 | 51.690 | 103.000 |
| 2010 | 137 | 52.079 | 51.907 | 103.000 |
| 2009 | 137 | 52.018 | 51.872 | 103.000 |
| 2008 | 136 | 51.747 | 51.632 | 102.000 |
| 2007 | 136 | 51.339 | 51.242 | 102.000 |
| 2006 | 136 | 50.930 | 50.776 | 102.000 |
| 2005 | 135 | 50.603 | 50.302 | 101.000 |
| 2004 | 135 | 50.374 | 49.844 | 101.000 |
| 2003 | 135 | 50.223 | 49.366 | 101.000 |
| 2002 | 133 | 50.109 | 48.913 | 100.000 |
| 2001 | 133 | 49.988 | 48.499 | 100.000 |
| 2000 | 132 | 49.830 | 48.143 | 99.000 |
| 1999 | 132 | 49.611 | 47.871 | 99.000 |
| 1998 | 131 | 49.357 | 47.675 | 98.000 |
| 1997 | 131 | 49.089 | 47.530 | 98.000 |
| 1996 | 129 | 48.853 | 47.420 | 97.000 |
| 1995 | 129 | 48.658 | 47.318 | 97.000 |
| 1994 | 129 | 48.527 | 47.212 | 97.000 |
| 1993 | 129 | 48.439 | 47.118 | 97.000 |
| 1992 | 128 | 48.375 | 47.024 | 96.000 |
| 1991 | 128 | 48.299 | 46.947 | 96.000 |
| 1990 | 127 | 48.205 | 46.864 | 95.000 |
| 1989 | 127 | 48.067 | 46.784 | 95.000 |
| 1988 | 125 | 47.880 | 46.711 | 94.000 |
| 1987 | 125 | 47.699 | 46.622 | 94.000 |
| 1986 | 125 | 47.549 | 46.539 | 94.000 |
| 1985 | 125 | 47.454 | 46.442 | 94.000 |
| 1984 | 127 | 47.433 | 46.355 | 95.000 |
| 1983 | 125 | 47.472 | 46.257 | 94.000 |
| 1982 | 124 | 47.517 | 46.124 | 93.000 |
| 1981 | 123 | 47.491 | 45.918 | 92.000 |
| 1980 | 123 | 47.349 | 45.622 | 92.000 |
| 1979 | 123 | 47.065 | 45.203 | 92.268 |
| 1978 | 122 | 46.646 | 44.689 | 91.335 |
| 1977 | 120 | 46.152 | 44.121 | 90.273 |
| 1976 | 119 | 45.664 | 43.570 | 89.234 |
| 1975 | 118 | 45.223 | 43.095 | 88.318 |
| 1974 | 117 | 44.867 | 42.715 | 87.582 |
| 1973 | 116 | 44.553 | 42.409 | 86.962 |
| 1972 | 115 | 44.224 | 42.099 | 86.323 |
| 1971 | 114 | 43.794 | 41.705 | 85.499 |
| 1970 | 112 | 43.191 | 41.160 | 84.351 |
| 1969 | 110 | 42.403 | 40.452 | 82.855 |
| 1968 | 108 | 41.466 | 39.613 | 81.079 |
| 1967 | 105 | 40.384 | 38.645 | 79.029 |
| 1966 | 102 | 39.198 | 37.573 | 76.771 |
| 1965 | 99 | 37.925 | 36.420 | 74.345 |
| 1964 | 96 | 36.560 | 35.181 | 71.741 |
| 1963 | 92 | 35.117 | 33.864 | 68.981 |
| 1962 | 88 | 33.686 | 32.549 | 66.235 |
| 1961 | 85 | 32.373 | 31.342 | 63.715 |
| 1960 | 31.258 | 30.319 | 61.577 |