| 年份 | 汤加净移民人口 | 
|---|---|
| 2024 | -2149 | 
| 2023 | -2173 | 
| 2022 | -800 | 
| 2021 | -948 | 
| 2020 | -948 | 
| 2019 | -1778 | 
| 2018 | -1723 | 
| 2017 | -3999 | 
| 2016 | -2591 | 
| 2015 | -2610 | 
| 2014 | -2622 | 
| 2013 | -2637 | 
| 2012 | -8078 | 
| 2011 | -2198 | 
| 2010 | -2097 | 
| 2009 | -2204 | 
| 2008 | -2177 | 
| 2007 | -7761 | 
| 2006 | -1875 | 
|  | |
| 2005 | -1906 | 
| 2004 | -1876 | 
| 2003 | -1844 | 
| 2002 | -7835 | 
| 2001 | -1766 | 
| 2000 | -1721 | 
| 1999 | -1710 | 
| 1998 | -1665 | 
| 1997 | -8435 | 
| 1996 | -2338 | 
| 1995 | -2422 | 
| 1994 | -2484 | 
| 1993 | -2532 | 
| 1992 | -1.10万 (10,980) | 
| 1991 | -2484 | 
| 1990 | -2409 | 
| 1989 | -2280 | 
| 1988 | -2138 | 
| 1987 | -1.08万 (10,786) | 
| 1986 | -2650 | 
|  | |
| 1985 | -2775 | 
| 1984 | -2823 | 
| 1983 | -2840 | 
| 1982 | -1.24万 (12,375) | 
| 1981 | -2778 | 
| 1980 | -2708 | 
| 1979 | -2604 | 
| 1978 | -2457 | 
| 1977 | -7815 | 
| 1976 | -1152 | 
| 1975 | -1026 | 
| 1974 | -992 | 
| 1973 | -1168 | 
| 1972 | -7485 | 
| 1971 | -1138 | 
| 1970 | -1122 | 
| 1969 | -1101 | 
| 1968 | -1078 | 
| 1967 | -2881 | 
| 1966 | -465 | 
| 1965 | -426 | 
| 1964 | -428 | 
| 1963 | -426 | 
| 1962 | 103 | 
| 1961 | -401 | 
| 1960 | -384 |