The latest officially reported population of Thailand was 71,619,863 in 2025 vs 103,742 people in Tonga in 2025. In 2026, based on the adjusted UN estimation, the current Thailand's population is 71,565,981 people compared to 103,283 in Tonga.
Population statistics:
- Thailand's population is 693 times bigger than Tonga's.
- Thailand is ranked the 21st most populous country in the world, while Tonga is the 183rd.
- The countries together account for 0.86% of the world: 0.86% for Thailand vs 0.001% for Tonga.
- For the last 10 years, Thailand has had an average growth rate of +0.18% per year vs -0.25% in Tonga.
- Since 2006, the population of Thailand has increased from 66.6M people to 71.6M (7.51% growth), while Tonga has declined from 106K to 103K (2.8% decline).
Thailand vs Tonga: population by year and forecast
| Year | Population | |
|---|---|---|
Thailand
|
Tonga
|
|
| 2100 | 45,708,431 | 117,617 |
| 2099 | 46,053,146 | 117,585 |
| 2098 | 46,403,189 | 117,530 |
| 2097 | 46,757,918 | 117,492 |
| 2096 | 47,118,652 | 117,461 |
| 2095 | 47,484,043 | 117,383 |
| 2094 | 47,853,561 | 117,290 |
| 2093 | 48,226,682 | 117,207 |
| 2092 | 48,605,235 | 117,097 |
| 2091 | 48,984,504 | 116,983 |
| 2090 | 49,368,049 | 116,838 |
| 2089 | 49,756,629 | 116,682 |
| 2088 | 50,142,276 | 116,481 |
| 2087 | 50,532,164 | 116,277 |
| 2086 | 50,925,294 | 116,088 |
| 2085 | 51,321,960 | 115,872 |
| 2084 | 51,724,454 | 115,628 |
| 2083 | 52,127,592 | 115,336 |
| 2082 | 52,533,368 | 115,041 |
| 2081 | 52,938,345 | 114,752 |
| 2080 | 53,347,733 | 114,424 |
| 2079 | 53,762,492 | 114,074 |
| 2078 | 54,177,529 | 113,710 |
| 2077 | 54,595,112 | 113,349 |
| 2076 | 55,015,291 | 112,945 |
| 2075 | 55,438,108 | 112,565 |
| 2074 | 55,867,914 | 112,179 |
| 2073 | 56,300,358 | 111,790 |
| 2072 | 56,735,274 | 111,377 |
| 2071 | 57,172,515 | 110,963 |
| 2070 | 57,616,731 | 110,576 |
| 2069 | 58,061,962 | 110,209 |
| 2068 | 58,512,248 | 109,825 |
| 2067 | 58,962,990 | 109,446 |
| 2066 | 59,413,893 | 109,062 |
| 2065 | 59,873,261 | 108,736 |
| 2064 | 60,331,851 | 108,377 |
| 2063 | 60,792,306 | 108,033 |
| 2062 | 61,257,068 | 107,710 |
| 2061 | 61,720,030 | 107,396 |
| 2060 | 62,187,380 | 107,117 |
| 2059 | 62,651,158 | 106,842 |
| 2058 | 63,113,332 | 106,589 |
| 2057 | 63,572,746 | 106,345 |
| 2056 | 64,027,520 | 106,130 |
| 2055 | 64,473,146 | 105,915 |
| 2054 | 64,912,210 | 105,698 |
| 2053 | 65,338,122 | 105,486 |
| 2052 | 65,758,061 | 105,286 |
| 2051 | 66,162,612 | 105,079 |
| 2050 | 66,552,915 | 104,844 |
| 2049 | 66,931,487 | 104,636 |
| 2048 | 67,291,479 | 104,387 |
| 2047 | 67,636,461 | 104,154 |
| 2046 | 67,967,131 | 103,852 |
| 2045 | 68,281,902 | 103,548 |
| 2044 | 68,579,656 | 103,215 |
| 2043 | 68,864,788 | 102,934 |
| 2042 | 69,133,982 | 102,692 |
| 2041 | 69,390,832 | 102,447 |
| 2040 | 69,626,857 | 102,228 |
| 2039 | 69,848,522 | 102,061 |
| 2038 | 70,056,903 | 101,835 |
| 2037 | 70,250,371 | 101,707 |
| 2036 | 70,429,677 | 101,627 |
| 2035 | 70,599,021 | 101,580 |
| 2034 | 70,751,094 | 101,571 |
| 2033 | 70,891,510 | 101,591 |
| 2032 | 71,019,665 | 101,633 |
| 2031 | 71,134,882 | 101,764 |
| 2030 | 71,241,584 | 101,928 |
| 2029 | 71,337,147 | 102,181 |
| 2028 | 71,423,119 | 102,494 |
| 2027 | 71,499,411 | 102,841 |
| 2026 | 71,565,981 | 103,283 |
| 2025 | 71,619,863 | 103,742 |
| 2024 | 71,668,011 | 104,175 |
| 2023 | 71,702,435 | 104,597 |
| 2022 | 71,735,329 | 105,042 |
| 2021 | 71,727,332 | 105,490 |
| 2020 | 71,641,484 | 105,704 |
| 2019 | 71,522,271 | 105,669 |
| 2018 | 71,376,079 | 105,567 |
| 2017 | 71,160,187 | 105,356 |
| 2016 | 70,859,841 | 105,524 |
| 2015 | 70,540,795 | 106,095 |
| 2014 | 70,216,367 | 106,609 |
| 2013 | 69,845,114 | 107,078 |
| 2012 | 69,436,098 | 107,460 |
| 2011 | 69,007,208 | 107,570 |
| 2010 | 68,579,447 | 107,400 |
| 2009 | 68,121,080 | 107,203 |
| 2008 | 67,619,830 | 107,020 |
| 2007 | 67,102,394 | 106,726 |
| 2006 | 66,567,687 | 106,253 |
| 2005 | 66,017,420 | 105,671 |
| 2004 | 65,452,047 | 105,071 |
| 2003 | 64,868,166 | 104,464 |
| 2002 | 64,266,437 | 103,874 |
| 2001 | 63,651,141 | 103,288 |
| 2000 | 63,007,815 | 102,677 |
| 1999 | 62,299,043 | 102,046 |
| 1998 | 61,522,630 | 101,388 |
| 1997 | 60,724,584 | 100,674 |
| 1996 | 59,920,064 | 100,275 |
| 1995 | 59,098,232 | 100,225 |
| 1994 | 58,260,854 | 100,166 |
| 1993 | 57,408,198 | 100,103 |
| 1992 | 56,528,834 | 100,022 |
| 1991 | 55,637,434 | 99,895 |
| 1990 | 54,738,329 | 99,700 |
| 1989 | 53,848,956 | 99,403 |
| 1988 | 52,969,595 | 98,969 |
| 1987 | 52,074,105 | 98,376 |
| 1986 | 51,177,834 | 98,010 |
| 1985 | 50,270,753 | 97,984 |
| 1984 | 49,351,708 | 97,990 |
| 1983 | 48,423,309 | 97,998 |
| 1982 | 47,494,577 | 97,980 |
| 1981 | 46,575,855 | 97,909 |
| 1980 | 45,650,022 | 97,769 |
| 1979 | 44,718,434 | 97,544 |
| 1978 | 43,788,976 | 97,204 |
| 1977 | 42,843,974 | 96,725 |
| 1976 | 41,896,504 | 95,325 |
| 1975 | 40,940,005 | 93,017 |
| 1974 | 39,952,891 | 90,683 |
| 1973 | 38,947,787 | 88,805 |
| 1972 | 37,933,929 | 87,356 |
| 1971 | 36,937,387 | 85,896 |
| 1970 | 35,954,408 | 84,401 |
| 1969 | 34,973,782 | 82,885 |
| 1968 | 34,002,560 | 81,353 |
| 1967 | 33,037,801 | 79,814 |
| 1966 | 32,086,071 | 78,002 |
| 1965 | 31,149,337 | 75,924 |
| 1964 | 30,232,141 | 73,879 |
| 1963 | 29,342,322 | 71,885 |
| 1962 | 28,481,040 | 69,940 |
| 1961 | 27,650,334 | 68,037 |
| 1960 | 26,851,747 | 66,170 |
Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/thailand/tonga | CC BY 
From 2006 to 2016, the population of Thailand increased by 4,292,154 people (a 6.45% growth), while Tonga lost 729 people (a 0.69% decline).
For the next 10 years, from 2016 to 2026, Thailand gained 706,140 people (a 1% growth), while Tonga's population decreased by 2,241 people (a 2.12% decline).
Thailand was ranked 19th most populous country in 2006 and is 21st in 2026. Tonga was ranked 182nd in 2006 and ranked 183rd now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Thailand's population will shrink by 7% to 66,552,915 people with a rank change from 21st to 31st. The population of Tonga will increase by 1.51% to 104,844 people and will still be ranked 183rd.
Tonga is projected to reach its peak in 2100 at 118K people, while Thailand's population already peaked in 2022 at 71.7M people and is projected to decrease to 45.7M people by 2100.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Thailand
|
Tonga
|
|
| 2100 | -0.75% | 0.03% |
| 2099 | -0.75% | 0.05% |
| 2098 | -0.76% | 0.03% |
| 2097 | -0.77% | 0.03% |
| 2096 | -0.77% | 0.07% |
| 2095 | -0.77% | 0.08% |
| 2094 | -0.77% | 0.07% |
| 2093 | -0.78% | 0.09% |
| 2092 | -0.77% | 0.1% |
| 2091 | -0.78% | 0.12% |
| 2090 | -0.78% | 0.13% |
| 2089 | -0.77% | 0.17% |
| 2088 | -0.77% | 0.18% |
| 2087 | -0.77% | 0.16% |
| 2086 | -0.77% | 0.19% |
| 2085 | -0.78% | 0.21% |
| 2084 | -0.77% | 0.25% |
| 2083 | -0.77% | 0.26% |
| 2082 | -0.76% | 0.25% |
| 2081 | -0.77% | 0.29% |
| 2080 | -0.77% | 0.31% |
| 2079 | -0.77% | 0.32% |
| 2078 | -0.76% | 0.32% |
| 2077 | -0.76% | 0.36% |
| 2076 | -0.76% | 0.34% |
| 2075 | -0.77% | 0.34% |
| 2074 | -0.77% | 0.35% |
| 2073 | -0.77% | 0.37% |
| 2072 | -0.76% | 0.37% |
| 2071 | -0.77% | 0.35% |
| 2070 | -0.77% | 0.33% |
| 2069 | -0.77% | 0.35% |
| 2068 | -0.76% | 0.35% |
| 2067 | -0.76% | 0.35% |
| 2066 | -0.77% | 0.3% |
| 2065 | -0.76% | 0.33% |
| 2064 | -0.76% | 0.32% |
| 2063 | -0.76% | 0.3% |
| 2062 | -0.75% | 0.29% |
| 2061 | -0.75% | 0.26% |
| 2060 | -0.74% | 0.26% |
| 2059 | -0.73% | 0.24% |
| 2058 | -0.72% | 0.23% |
| 2057 | -0.71% | 0.2% |
| 2056 | -0.69% | 0.2% |
| 2055 | -0.68% | 0.2% |
| 2054 | -0.65% | 0.2% |
| 2053 | -0.64% | 0.19% |
| 2052 | -0.61% | 0.2% |
| 2051 | -0.59% | 0.22% |
| 2050 | -0.57% | 0.2% |
| 2049 | -0.53% | 0.24% |
| 2048 | -0.51% | 0.22% |
| 2047 | -0.49% | 0.29% |
| 2046 | -0.46% | 0.29% |
| 2045 | -0.43% | 0.32% |
| 2044 | -0.41% | 0.27% |
| 2043 | -0.39% | 0.24% |
| 2042 | -0.37% | 0.24% |
| 2041 | -0.34% | 0.21% |
| 2040 | -0.32% | 0.16% |
| 2039 | -0.3% | 0.22% |
| 2038 | -0.28% | 0.13% |
| 2037 | -0.25% | 0.08% |
| 2036 | -0.24% | 0.05% |
| 2035 | -0.21% | 0.009% |
| 2034 | -0.2% | -0.02% |
| 2033 | -0.18% | -0.04% |
| 2032 | -0.16% | -0.13% |
| 2031 | -0.15% | -0.16% |
| 2030 | -0.13% | -0.25% |
| 2029 | -0.12% | -0.31% |
| 2028 | -0.11% | -0.34% |
| 2027 | -0.09% | -0.43% |
| 2026 | -0.08% | -0.44% |
| 2025 | -0.07% | -0.42% |
| 2024 | -0.05% | -0.4% |
| 2023 | -0.05% | -0.42% |
| 2022 | 0.01% | -0.42% |
| 2021 | 0.12% | -0.2% |
| 2020 | 0.17% | 0.03% |
| 2019 | 0.2% | 0.1% |
| 2018 | 0.3% | 0.2% |
| 2017 | 0.42% | -0.16% |
| 2016 | 0.45% | -0.54% |
| 2015 | 0.46% | -0.48% |
| 2014 | 0.53% | -0.44% |
| 2013 | 0.59% | -0.36% |
| 2012 | 0.62% | -0.1% |
| 2011 | 0.62% | 0.16% |
| 2010 | 0.67% | 0.18% |
| 2009 | 0.74% | 0.17% |
| 2008 | 0.77% | 0.28% |
| 2007 | 0.8% | 0.45% |
| 2006 | 0.83% | 0.55% |
| 2005 | 0.86% | 0.57% |
| 2004 | 0.9% | 0.58% |
| 2003 | 0.94% | 0.57% |
| 2002 | 0.97% | 0.57% |
| 2001 | 1.02% | 0.6% |
| 2000 | 1.14% | 0.62% |
| 1999 | 1.26% | 0.65% |
| 1998 | 1.31% | 0.71% |
| 1997 | 1.34% | 0.4% |
| 1996 | 1.39% | 0.05% |
| 1995 | 1.44% | 0.06% |
| 1994 | 1.49% | 0.06% |
| 1993 | 1.56% | 0.08% |
| 1992 | 1.6% | 0.13% |
| 1991 | 1.64% | 0.2% |
| 1990 | 1.65% | 0.3% |
| 1989 | 1.66% | 0.44% |
| 1988 | 1.72% | 0.6% |
| 1987 | 1.75% | 0.37% |
| 1986 | 1.8% | 0.03% |
| 1985 | 1.86% | -0.006% |
| 1984 | 1.92% | -0.008% |
| 1983 | 1.96% | 0.02% |
| 1982 | 1.97% | 0.07% |
| 1981 | 2.03% | 0.14% |
| 1980 | 2.08% | 0.23% |
| 1979 | 2.12% | 0.35% |
| 1978 | 2.21% | 0.5% |
| 1977 | 2.26% | 1.47% |
| 1976 | 2.34% | 2.48% |
| 1975 | 2.47% | 2.57% |
| 1974 | 2.58% | 2.11% |
| 1973 | 2.67% | 1.66% |
| 1972 | 2.7% | 1.7% |
| 1971 | 2.73% | 1.77% |
| 1970 | 2.8% | 1.83% |
| 1969 | 2.86% | 1.88% |
| 1968 | 2.92% | 1.93% |
| 1967 | 2.97% | 2.32% |
| 1966 | 3.01% | 2.74% |
| 1965 | 3.03% | 2.77% |
| 1964 | 3.03% | 2.77% |
| 1963 | 3.02% | 2.78% |
| 1962 | 3% | 2.8% |
| 1961 | 2.97% | 2.82% |
Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).
GeoRank.org/population/thailand/tonga | CC BY
In 2025, the population of Thailand declined by 0.07%, while Tonga's population declined by 0.42%.
Live population counters
|
Thailand
|
Tonga
|
|
|---|---|---|
| Current population |
71565981
|
103283
|
| Population rank | 21/197 | 183/197 |
| Percent of world population | 0.86% | 0.001% |
| One net population change |
10.9 minutes
|
20.3 hours
|
| One birth every |
54.2 seconds
|
3.65 hours
|
| One death every |
48.7 seconds
|
13.1 hours
|
| Daily growth/decline | -132 | -1 |
| Annual growth/decline | -48,148 | -433 |
| Annual growth/decline rate | -0.07% | -0.42% |
| Population growth rate rank | 164/197 | 181/197 |
| One migration net change every |
19.2 minutes
|
4.09 hours
|
| Annual migration change | +27,509 | -2,150 |
| Net migration rank | 30/196 | 99/196 |
| Foreign-born residents | 3,179,399 | 3,581 |
| Foreign-born residents rank | 21/195 | 187/195 |
| Foreign-born share of population | 4.4% | 3.4% |
| Foreign-born share rank | 100/195 | 113/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Thailand
|
Tonga
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 27,509 | - | -2,150 |
| 2024 | -65,720 | 23,321 | 1,729 | -2,149 |
| 2023 | -46,105 | 19,648 | 1,744 | -2,173 |
| 2022 | -61,046 | 21,683 | 1,772 | -2,218 |
| 2021 | 57,382 | -2,093 | 1,773 | -2,220 |
| 2020 | 84,107 | 32,277 | 1,816 | -1,807 |
| 2019 | 116,867 | 5,221 | 1,841 | -1,778 |
| 2018 | 159,383 | 10,984 | 1,873 | -1,723 |
| 2017 | 194,695 | 66,805 | 1,912 | -1,642 |
| 2016 | 226,255 | 112,978 | 1,989 | -2,591 |
| 2015 | 266,362 | 32,500 | 2,064 | -2,610 |
| 2014 | 294,628 | 55,358 | 2,135 | -2,622 |
| 2013 | 325,059 | 67,452 | 2,199 | -2,637 |
| 2012 | 351,485 | 74,033 | 2,255 | -2,578 |
| 2011 | 365,670 | 66,607 | 2,298 | -2,198 |
| 2010 | 370,466 | 52,791 | 2,332 | -2,097 |
| 2009 | 382,636 | 110,883 | 2,358 | -2,204 |
| 2008 | 401,730 | 107,333 | 2,397 | -2,177 |
| 2007 | 425,362 | 100,486 | 2,423 | -2,057 |
| 2006 | 441,211 | 102,362 | 2,459 | -1,875 |
| 2005 | 456,378 | 100,542 | 2,495 | -1,906 |
| 2004 | 466,542 | 107,199 | 2,478 | -1,876 |
| 2003 | 488,003 | 105,917 | 2,448 | -1,844 |
| 2002 | 504,299 | 105,215 | 2,396 | -1,815 |
| 2001 | 524,230 | 96,817 | 2,358 | -1,766 |
| 2000 | 543,884 | 121,640 | 2,346 | -1,721 |
| 1999 | 578,073 | 173,924 | 2,352 | -1,710 |
| 1998 | 617,318 | 183,471 | 2,344 | -1,665 |
| 1997 | 644,834 | 150,411 | 2,332 | -1,589 |
| 1996 | 661,397 | 152,397 | 2,393 | -2,338 |
| 1995 | 682,703 | 147,226 | 2,476 | -2,422 |
| 1994 | 712,589 | 132,271 | 2,547 | -2,484 |
| 1993 | 737,696 | 122,746 | 2,594 | -2,532 |
| 1992 | 754,999 | 143,318 | 2,622 | -2,524 |
| 1991 | 760,508 | 124,034 | 2,637 | -2,484 |
| 1990 | 760,808 | 152,916 | 2,641 | -2,409 |
| 1989 | 774,563 | 90,497 | 2,644 | -2,280 |
| 1988 | 765,252 | 128,469 | 2,649 | -2,138 |
| 1987 | 774,498 | 122,791 | 2,646 | -1,970 |
| 1986 | 783,430 | 111,820 | 2,704 | -2,650 |
| 1985 | 776,935 | 141,963 | 2,762 | -2,775 |
| 1984 | 779,856 | 139,345 | 2,814 | -2,823 |
| 1983 | 794,239 | 143,393 | 2,840 | -2,840 |
| 1982 | 817,951 | 101,885 | 2,853 | -2,814 |
| 1981 | 839,297 | 78,337 | 2,882 | -2,778 |
| 1980 | 845,575 | 88,478 | 2,885 | -2,708 |
| 1979 | 843,434 | 85,693 | 2,884 | -2,604 |
| 1978 | 847,799 | 82,011 | 2,862 | -2,457 |
| 1977 | 871,232 | 88,937 | 2,822 | -2,273 |
| 1976 | 894,072 | 40,656 | 2,769 | -523 |
| 1975 | 911,980 | 66,306 | 2,709 | -346 |
| 1974 | 923,151 | 72,801 | 2,650 | -344 |
| 1973 | 933,540 | 80,704 | 2,617 | -1,168 |
| 1972 | 940,420 | 73,082 | 2,605 | -1,153 |
| 1971 | 936,215 | 43,400 | 2,611 | -1,138 |
| 1970 | 937,116 | 49,221 | 2,628 | -1,122 |
| 1969 | 948,314 | 26,551 | 2,632 | -1,101 |
| 1968 | 953,806 | 13,718 | 2,614 | -1,078 |
| 1967 | 944,980 | 17,005 | 2,603 | -1,060 |
| 1966 | 929,469 | 12,016 | 2,550 | -465 |
| 1965 | 909,000 | 22,995 | 2,498 | -426 |
| 1964 | 885,137 | 17,249 | 2,445 | -428 |
| 1963 | 860,728 | 16,494 | 2,394 | -426 |
| 1962 | 828,741 | 16,605 | 2,343 | -420 |
| 1961 | 801,140 | 14,968 | 2,284 | -401 |
| 1960 | 774,190 | 6,886 | 2,230 | -384 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/thailand/tonga | CC BY
Over the last 10 years, 74.2% of the population change in Thailand is from natural causes (a gain of 932,180 people) and 25.8% is from migration (a gain of 323,324 people). In Tonga 47% is from natural causes (a gain of 18,513 people) and 53% is from migration (a loss of 20,911 people).
As of 2024, 3,179,399 residents or 4.4% of the population were not native-born in Thailand, compared to 3,581 people or 3.4% in Tonga.
Biggest cities by population
Compare countries by 7 more topics
Population differences between Thailand and Tonga
|
Thailand
|
Tonga
|
|
|---|---|---|
| Life expectancy | 77.1 years | 73.4 years |
| Average age | 41.2 years | 28.1 years |
| Median age | 41.5 years | 22 years |
| Male:Female ratio | 48.6:51.4 | 47.2:52.8 |
| Fertility rate | 1.2 births per woman | 3.1 births per woman |
| Population density | 363 ppl/mi² | 372 ppl/mi² |
Population map with other countries
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).
GeoRank.org/population/thailand/tonga | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-07-08)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
- U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
- Wikidata (2026, retrieved 2026-07-08)
Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.