The latest officially reported population of Japan was 123,975,371 in 2024 vs 104,175 people in Tonga in 2024. In 2025, based on the adjusted UN estimation, the current Japan's population is 123,324,642 people compared to 103,744 in Tonga.
Population statistics:
- Japan's population is 1,189 times bigger than Tonga's.
- Japan is ranked the 12th most populous country in the world, while Tonga is the 183rd.
- The countries together account for 1.49% of the world: 1.49% for Japan vs 0.001% for Tonga.
- For the last 10 years, Japan has had an average growth rate of -0.25% per year vs -0.25% in Tonga.
- Since 2005, the population of Japan has decreased from 128M people to 123M (3.48% decline), while Tonga has declined from 106K to 104K (1.82% decline).
- Tonga is projected to reach its peak in 2100 at 118K people, while Japan's population already peaked in 2010 at 128M people and is projected to decrease to 77M people by 2100.
Japan vs Tonga: live population counter
Japan
|
Tonga
|
|
|---|---|---|
| Current population |
123324642
|
103744
|
| Population rank | 12/197 | 183/197 |
| Percent of world population | 1.49% | 0.001% |
| One net population change |
58.3 seconds
|
20.8 hours
|
| One birth every |
42.2 seconds
|
3.62 hours
|
| One death every |
19.5 seconds
|
13 hours
|
| One migration net change every |
3.43 minutes
|
4.08 hours
|
| Annual migration change | +153,357 | -2,149 |
| Daily growth/decline | -1,483 | -1 |
| Annual growth/decline | -541,279 | -422 |
| Annual growth/decline rate | -0.43% | -0.4% |
| Population growth rate rank | 182/197 | 181/197 |
Japan and Tonga: population history and growth rate by year chart
Japan
Population
Growth rate
Tonga
Population
Growth rate
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
Japan
|
Tonga
|
Japan
|
Tonga
|
|
| 1960 | 93,216,000 | 66,170 | - | - |
| 1961 | 94,055,000 | 68,037 | 0.9% | 2.82% |
| 1962 | 94,933,000 | 69,940 | 0.93% | 2.8% |
| 1963 | 95,900,000 | 71,885 | 1.02% | 2.78% |
| 1964 | 96,903,000 | 73,879 | 1.05% | 2.77% |
| 1965 | 97,952,000 | 75,924 | 1.08% | 2.77% |
| 1966 | 98,851,000 | 78,002 | 0.92% | 2.74% |
| 1967 | 99,879,000 | 79,814 | 1.04% | 2.32% |
| 1968 | 101,011,000 | 81,353 | 1.13% | 1.93% |
| 1969 | 102,219,000 | 82,885 | 1.2% | 1.88% |
| 1970 | 103,403,000 | 84,401 | 1.16% | 1.83% |
| 1971 | 105,697,000 | 85,896 | 2.22% | 1.77% |
| 1972 | 107,188,000 | 87,356 | 1.41% | 1.7% |
| 1973 | 108,707,000 | 88,805 | 1.42% | 1.66% |
| 1974 | 110,162,000 | 90,683 | 1.34% | 2.11% |
| 1975 | 111,573,000 | 93,017 | 1.28% | 2.57% |
| 1976 | 112,775,000 | 95,325 | 1.08% | 2.48% |
| 1977 | 113,872,000 | 96,725 | 0.97% | 1.47% |
| 1978 | 114,913,000 | 97,204 | 0.91% | 0.5% |
| 1979 | 115,890,000 | 97,544 | 0.85% | 0.35% |
| 1980 | 116,807,000 | 97,769 | 0.79% | 0.23% |
| 1981 | 117,661,000 | 97,909 | 0.73% | 0.14% |
| 1982 | 118,480,000 | 97,980 | 0.7% | 0.07% |
| 1983 | 119,307,000 | 97,998 | 0.7% | 0.02% |
| 1984 | 120,083,000 | 97,990 | 0.65% | -0.008% |
| 1985 | 120,837,000 | 97,984 | 0.63% | -0.006% |
| 1986 | 121,482,000 | 98,010 | 0.53% | 0.03% |
| 1987 | 122,069,000 | 98,376 | 0.48% | 0.37% |
| 1988 | 122,578,000 | 98,969 | 0.42% | 0.6% |
| 1989 | 123,069,000 | 99,403 | 0.4% | 0.44% |
| 1990 | 123,478,000 | 99,700 | 0.33% | 0.3% |
| 1991 | 123,964,000 | 99,895 | 0.39% | 0.2% |
| 1992 | 124,425,000 | 100,022 | 0.37% | 0.13% |
| 1993 | 124,829,000 | 100,103 | 0.32% | 0.08% |
| 1994 | 125,178,000 | 100,166 | 0.28% | 0.06% |
| 1995 | 125,472,000 | 100,225 | 0.23% | 0.06% |
| 1996 | 125,757,000 | 100,275 | 0.23% | 0.05% |
| 1997 | 126,057,000 | 100,674 | 0.24% | 0.4% |
| 1998 | 126,400,000 | 101,388 | 0.27% | 0.71% |
| 1999 | 126,631,000 | 102,046 | 0.18% | 0.65% |
| 2000 | 126,843,000 | 102,677 | 0.17% | 0.62% |
| 2001 | 127,149,000 | 103,288 | 0.24% | 0.6% |
| 2002 | 127,445,000 | 103,874 | 0.23% | 0.57% |
| 2003 | 127,718,000 | 104,464 | 0.21% | 0.57% |
| 2004 | 127,761,000 | 105,071 | 0.03% | 0.58% |
| 2005 | 127,773,000 | 105,671 | 0.009% | 0.57% |
| 2006 | 127,854,000 | 106,253 | 0.06% | 0.55% |
| 2007 | 128,001,000 | 106,726 | 0.11% | 0.45% |
| 2008 | 128,063,000 | 107,020 | 0.05% | 0.28% |
| 2009 | 128,047,000 | 107,203 | -0.01% | 0.17% |
| 2010 | 128,070,000 | 107,400 | 0.02% | 0.18% |
| 2011 | 127,833,000 | 107,570 | -0.19% | 0.16% |
| 2012 | 127,629,000 | 107,460 | -0.16% | -0.1% |
| 2013 | 127,445,000 | 107,078 | -0.14% | -0.36% |
| 2014 | 127,276,000 | 106,609 | -0.13% | -0.44% |
| 2015 | 127,141,000 | 106,095 | -0.11% | -0.48% |
| 2016 | 127,076,000 | 105,524 | -0.05% | -0.54% |
| 2017 | 126,972,000 | 105,356 | -0.08% | -0.16% |
| 2018 | 126,811,000 | 105,567 | -0.13% | 0.2% |
| 2019 | 126,633,000 | 105,669 | -0.14% | 0.1% |
| 2020 | 126,261,000 | 105,704 | -0.29% | 0.03% |
| 2021 | 125,681,593 | 105,490 | -0.46% | -0.2% |
| 2022 | 125,124,989 | 105,042 | -0.44% | -0.42% |
| 2023 | 124,516,650 | 104,597 | -0.49% | -0.42% |
| 2024 | 123,975,371 | 104,175 | -0.43% | -0.4% |
| 2025 | 123,324,642 | 103,744 | -0.52% | -0.41% |
| 2026 | 122,647,678 | 103,290 | -0.55% | -0.44% |
| 2027 | 121,951,038 | 102,899 | -0.57% | -0.38% |
| 2028 | 121,241,776 | 102,568 | -0.58% | -0.32% |
| 2029 | 120,524,230 | 102,280 | -0.59% | -0.28% |
| 2030 | 119,798,959 | 102,069 | -0.6% | -0.21% |
| 2031 | 119,065,610 | 101,927 | -0.61% | -0.14% |
| 2032 | 118,326,333 | 101,837 | -0.62% | -0.09% |
| 2033 | 117,583,337 | 101,807 | -0.63% | -0.03% |
| 2034 | 116,836,274 | 101,806 | -0.64% | -0.001% |
| 2035 | 116,084,328 | 101,833 | -0.64% | 0.03% |
| 2036 | 115,332,395 | 101,895 | -0.65% | 0.06% |
| 2037 | 114,582,890 | 101,993 | -0.65% | 0.1% |
| 2038 | 113,837,760 | 102,173 | -0.65% | 0.18% |
| 2039 | 113,097,352 | 102,367 | -0.65% | 0.19% |
| 2040 | 112,359,802 | 102,568 | -0.65% | 0.2% |
| 2041 | 111,622,622 | 102,805 | -0.66% | 0.23% |
| 2042 | 110,891,223 | 103,038 | -0.66% | 0.23% |
| 2043 | 110,169,955 | 103,306 | -0.65% | 0.26% |
| 2044 | 109,455,823 | 103,612 | -0.65% | 0.3% |
| 2045 | 108,747,012 | 103,928 | -0.65% | 0.3% |
| 2046 | 108,044,346 | 104,232 | -0.65% | 0.29% |
| 2047 | 107,350,486 | 104,502 | -0.64% | 0.26% |
| 2048 | 106,665,616 | 104,744 | -0.64% | 0.23% |
| 2049 | 105,986,908 | 104,975 | -0.64% | 0.22% |
| 2050 | 105,312,022 | 105,193 | -0.64% | 0.21% |
From 2005 to 2015, the population of Japan decreased by 632,000 people (a 0.49% decline), while Tonga gained 424 people (a 0.4% growth).
For the next 10 years, from 2015 to 2025, Japan lost -3,816,358 (a 3% decline), while Tonga's population decreased by -2,351 (a 2.22% decline).
Japan was ranked 10th most populous country in 2005 and is 12th in 2025. Tonga was ranked 182nd in 2005 and ranked 183rd now.
The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Japan's population will shrink by 14.6% to 105,312,022 people with a rank change from 12th to 17th. The population of Tonga will increase by 1.4% to 105,193 people and will still be ranked 183rd.
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Population differences between Japan and Tonga
|
Japan
|
Tonga
|
|
|---|---|---|
| Life expectancy | 85 years | 73.2 years |
| Average age | 48.3 years | 27.9 years |
| Median age | 50.4 years | 21.9 years |
| Male:Female ratio | 48.8:51.2 | 47.2:52.8 |
| Fertility rate | 1.2 births per woman | 3.13 births per woman |
| Population density | 881 ppl/mi² | 375 ppl/mi² |
Population map with other countries
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Growth rate visualization in other countries
Growth rate
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