Tonga population 1950 to 2100
| Year | Population | Population Density Per Square KM |
|---|---|---|
| 1950 | 45,744 | 63.8 |
| 1955 | 54,465 | 76 |
| 1960 | 63,718 | 88.9 |
| 1965 | 74,168 | 103.4 |
| 1970 | 83,100 | 115.9 |
| 1975 | 89,200 | 124.4 |
| 1980 | 91,807 | 128 |
| 1985 | 94,380 | 131.6 |
| 1990 | 96,234 | 134.2 |
| 1995 | 97,370 | 135.8 |
| 2000 | 100,077 | 139.6 |
| 2005 | 103,264 | 144 |
| 2010 | 105,623 | 147.3 |
| 2015 | 106,470 | 148.5 |
| 2020 | 106,010 | 147.9 |
| 2022 | 105,517 | 147.2 |
| 2023 | 105,221 | 146.8 |
| 2024 | 104,889 | 146.3 |
| 2025 | 104,519 | 145.8 |
| 2030 | 102,487 | 142.9 |
| 2035 | 100,169 | 139.7 |
| 2040 | 97,392 | 135.8 |
| 2045 | 94,047 | 131.2 |
| 2050 | 90,196 | 125.8 |
| 2055 | 88,739 | 123.8 |
| 2060 | 89,852 | 125.3 |
| 2065 | 90,742 | 126.6 |
| 2070 | 91,412 | 127.5 |
| 2075 | 91,767 | 128 |
| 2080 | 91,710 | 127.9 |
| 2085 | 91,245 | 127.3 |
| 2090 | 90,474 | 126.2 |
| 2095 | 89,507 | 124.8 |
| 2100 | 88,451 | 123.4 |
Data from US Census International Database