Tonga - Population
| Date | Densité | Hommes | Femmes | Population |
|---|---|---|---|---|
| 2018 | 133 | 51.612 | 51.585 | 100.000 |
| 2017 | 135 | 50.995 | 51.003 | 101.000 |
| 2016 | 135 | 50.549 | 50.584 | 101.000 |
| 2015 | 136 | 50.373 | 50.408 | 102.000 |
| 2014 | 137 | 50.521 | 50.507 | 103.000 |
| 2013 | 136 | 50.925 | 50.843 | 102.000 |
| 2012 | 136 | 51.450 | 51.287 | 102.000 |
| 2011 | 137 | 51.901 | 51.661 | 103.000 |
| 2010 | 136 | 52.133 | 51.853 | 102.000 |
| 2009 | 135 | 52.086 | 51.804 | 101.000 |
| 2008 | 133 | 51.820 | 51.559 | 100.000 |
| 2007 | 135 | 51.409 | 51.172 | 101.000 |
| 2006 | 136 | 50.988 | 50.718 | 102.000 |
| 2005 | 135 | 50.650 | 50.255 | 101.000 |
| 2004 | 135 | 50.425 | 49.793 | 101.000 |
| 2003 | 135 | 50.263 | 49.326 | 101.000 |
| 2002 | 133 | 50.151 | 48.871 | 100.000 |
| 2001 | 133 | 50.038 | 48.449 | 100.000 |
| 2000 | 132 | 49.868 | 48.105 | 99.000 |
| 1999 | 132 | 49.649 | 47.833 | 99.000 |
| 1998 | 131 | 49.394 | 47.638 | 98.000 |
| 1997 | 131 | 49.123 | 47.496 | 98.000 |
| 1996 | 129 | 48.885 | 47.388 | 97.000 |
| 1995 | 129 | 48.686 | 47.290 | 97.000 |
| 1994 | 129 | 48.551 | 47.188 | 97.000 |
| 1993 | 129 | 48.463 | 47.094 | 97.000 |
| 1992 | 128 | 48.401 | 46.998 | 96.000 |
| 1991 | 128 | 48.328 | 46.918 | 96.000 |
| 1990 | 127 | 48.229 | 46.840 | 95.000 |
| 1989 | 127 | 48.089 | 46.762 | 95.000 |
| 1988 | 125 | 47.902 | 46.689 | 94.000 |
| 1987 | 125 | 47.716 | 46.605 | 94.000 |
| 1986 | 125 | 47.568 | 46.520 | 94.000 |
| 1985 | 125 | 47.469 | 46.427 | 94.000 |
| 1984 | 127 | 47.451 | 46.337 | 95.000 |
| 1983 | 125 | 47.489 | 46.240 | 94.000 |
| 1982 | 124 | 47.528 | 46.113 | 93.000 |
| 1981 | 123 | 47.500 | 45.909 | 92.000 |
| 1980 | 123 | 47.360 | 45.611 | 92.000 |
| 1979 | 123 | 47.073 | 45.195 | 92.268 |
| 1978 | 122 | 46.654 | 44.681 | 91.335 |
| 1977 | 120 | 46.158 | 44.115 | 90.273 |
| 1976 | 119 | 45.667 | 43.567 | 89.234 |
| 1975 | 118 | 45.231 | 43.087 | 88.318 |
| 1974 | 117 | 44.874 | 42.708 | 87.582 |
| 1973 | 116 | 44.563 | 42.399 | 86.962 |
| 1972 | 115 | 44.237 | 42.086 | 86.323 |
| 1971 | 114 | 43.801 | 41.698 | 85.499 |
| 1970 | 112 | 43.200 | 41.151 | 84.351 |
| 1969 | 110 | 42.408 | 40.447 | 82.855 |
| 1968 | 108 | 41.472 | 39.607 | 81.079 |
| 1967 | 105 | 40.390 | 38.639 | 79.029 |
| 1966 | 102 | 39.203 | 37.568 | 76.771 |
| 1965 | 99 | 37.928 | 36.417 | 74.345 |
| 1964 | 96 | 36.564 | 35.177 | 71.741 |
| 1963 | 92 | 35.125 | 33.856 | 68.981 |
| 1962 | 88 | 33.693 | 32.542 | 66.235 |
| 1961 | 85 | 32.377 | 31.338 | 63.715 |
| 1960 | 31.262 | 30.315 | 61.577 |