The latest officially reported population of Japan was 123,975,371 in 2024 vs 134,518 people in Kiribati in 2024. In 2025, based on the adjusted UN estimation, the current Japan's population is 123,324,642 people compared to 138,067 in Kiribati.
Population statistics:
- Japan's population is 893 times bigger than Kiribati's.
- Japan is ranked the 12th most populous country in the world, while Kiribati is the 180th.
- The countries together account for 1.49% of the world: 1.49% for Japan vs 0.002% for Kiribati.
- For the last 10 years, Japan has had an average growth rate of -0.25% per year vs +1.53% in Kiribati.
- Since 2005, the population of Japan has decreased from 128M people to 123M (3.48% decline), while Kiribati has grown from 98K to 138K (40.8% growth).
- Kiribati is projected to reach its peak in 2099 at 223K people, while Japan's population already peaked in 2010 at 128M people and is projected to decrease to 77M people by 2100.
Japan vs Kiribati: live population counter
Japan
|
Kiribati
|
|
|---|---|---|
| Current population |
123324642
|
138067
|
| Population rank | 12/197 | 180/197 |
| Percent of world population | 1.49% | 0.002% |
| One net population change |
58.3 seconds
|
4.41 hours
|
| One birth every |
42.2 seconds
|
2.56 hours
|
| One death every |
19.5 seconds
|
9.39 hours
|
| One migration net change every |
3.43 minutes
|
18.6 hours
|
| Annual migration change | +153,357 | -471 |
| Daily growth/decline | -1,483 | +5 |
| Annual growth/decline | -541,279 | +1,988 |
| Annual growth/decline rate | -0.43% | +1.5% |
| Population growth rate rank | 182/197 | 74/197 |
Japan and Kiribati: population history and growth rate by year chart
Japan
Population
Growth rate
Kiribati
Population
Growth rate
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
Japan
|
Kiribati
|
Japan
|
Kiribati
|
|
| 1960 | 93,216,000 | 47,157 | - | - |
| 1961 | 94,055,000 | 48,323 | 0.9% | 2.47% |
| 1962 | 94,933,000 | 49,538 | 0.93% | 2.51% |
| 1963 | 95,900,000 | 50,791 | 1.02% | 2.53% |
| 1964 | 96,903,000 | 52,088 | 1.05% | 2.55% |
| 1965 | 97,952,000 | 53,439 | 1.08% | 2.59% |
| 1966 | 98,851,000 | 54,425 | 0.92% | 1.85% |
| 1967 | 99,879,000 | 54,996 | 1.04% | 1.05% |
| 1968 | 101,011,000 | 55,529 | 1.13% | 0.97% |
| 1969 | 102,219,000 | 56,360 | 1.2% | 1.5% |
| 1970 | 103,403,000 | 57,510 | 1.16% | 2.04% |
| 1971 | 105,697,000 | 58,652 | 2.22% | 1.99% |
| 1972 | 107,188,000 | 59,778 | 1.41% | 1.92% |
| 1973 | 108,707,000 | 60,824 | 1.42% | 1.75% |
| 1974 | 110,162,000 | 61,219 | 1.34% | 0.65% |
| 1975 | 111,573,000 | 60,987 | 1.28% | -0.38% |
| 1976 | 112,775,000 | 60,661 | 1.08% | -0.53% |
| 1977 | 113,872,000 | 60,267 | 0.97% | -0.65% |
| 1978 | 114,913,000 | 59,864 | 0.91% | -0.67% |
| 1979 | 115,890,000 | 60,172 | 0.85% | 0.51% |
| 1980 | 116,807,000 | 61,148 | 0.79% | 1.62% |
| 1981 | 117,661,000 | 62,121 | 0.73% | 1.59% |
| 1982 | 118,480,000 | 63,134 | 0.7% | 1.63% |
| 1983 | 119,307,000 | 64,169 | 0.7% | 1.64% |
| 1984 | 120,083,000 | 65,228 | 0.65% | 1.65% |
| 1985 | 120,837,000 | 66,496 | 0.63% | 1.94% |
| 1986 | 121,482,000 | 68,059 | 0.53% | 2.35% |
| 1987 | 122,069,000 | 69,733 | 0.48% | 2.46% |
| 1988 | 122,578,000 | 71,427 | 0.42% | 2.43% |
| 1989 | 123,069,000 | 73,147 | 0.4% | 2.41% |
| 1990 | 123,478,000 | 74,855 | 0.33% | 2.34% |
| 1991 | 123,964,000 | 76,367 | 0.39% | 2.02% |
| 1992 | 124,425,000 | 77,641 | 0.37% | 1.67% |
| 1993 | 124,829,000 | 78,841 | 0.32% | 1.55% |
| 1994 | 125,178,000 | 80,021 | 0.28% | 1.5% |
| 1995 | 125,472,000 | 81,234 | 0.23% | 1.52% |
| 1996 | 125,757,000 | 82,623 | 0.23% | 1.71% |
| 1997 | 126,057,000 | 84,147 | 0.24% | 1.84% |
| 1998 | 126,400,000 | 85,657 | 0.27% | 1.79% |
| 1999 | 126,631,000 | 87,126 | 0.18% | 1.71% |
| 2000 | 126,843,000 | 88,613 | 0.17% | 1.71% |
| 2001 | 127,149,000 | 90,335 | 0.24% | 1.94% |
| 2002 | 127,445,000 | 92,264 | 0.23% | 2.14% |
| 2003 | 127,718,000 | 94,175 | 0.21% | 2.07% |
| 2004 | 127,761,000 | 96,085 | 0.03% | 2.03% |
| 2005 | 127,773,000 | 98,035 | 0.009% | 2.03% |
| 2006 | 127,854,000 | 100,017 | 0.06% | 2.02% |
| 2007 | 128,001,000 | 102,068 | 0.11% | 2.05% |
| 2008 | 128,063,000 | 104,222 | 0.05% | 2.11% |
| 2009 | 128,047,000 | 106,467 | -0.01% | 2.15% |
| 2010 | 128,070,000 | 108,704 | 0.02% | 2.1% |
| 2011 | 127,833,000 | 110,647 | -0.19% | 1.79% |
| 2012 | 127,629,000 | 112,284 | -0.16% | 1.48% |
| 2013 | 127,445,000 | 113,838 | -0.14% | 1.38% |
| 2014 | 127,276,000 | 115,326 | -0.13% | 1.31% |
| 2015 | 127,141,000 | 116,815 | -0.11% | 1.29% |
| 2016 | 127,076,000 | 118,478 | -0.05% | 1.42% |
| 2017 | 126,972,000 | 120,275 | -0.08% | 1.52% |
| 2018 | 126,811,000 | 122,084 | -0.13% | 1.5% |
| 2019 | 126,633,000 | 123,921 | -0.14% | 1.5% |
| 2020 | 126,261,000 | 126,099 | -0.29% | 1.76% |
| 2021 | 125,681,593 | 128,377 | -0.46% | 1.81% |
| 2022 | 125,124,989 | 130,469 | -0.44% | 1.63% |
| 2023 | 124,516,650 | 132,530 | -0.49% | 1.58% |
| 2024 | 123,975,371 | 134,518 | -0.43% | 1.5% |
| 2025 | 123,324,642 | 136,501 | -0.52% | 1.47% |
| 2026 | 122,647,678 | 138,451 | -0.55% | 1.43% |
| 2027 | 121,951,038 | 140,405 | -0.57% | 1.41% |
| 2028 | 121,241,776 | 142,335 | -0.58% | 1.37% |
| 2029 | 120,524,230 | 144,231 | -0.59% | 1.33% |
| 2030 | 119,798,959 | 146,130 | -0.6% | 1.32% |
| 2031 | 119,065,610 | 148,028 | -0.61% | 1.3% |
| 2032 | 118,326,333 | 149,915 | -0.62% | 1.27% |
| 2033 | 117,583,337 | 151,768 | -0.63% | 1.24% |
| 2034 | 116,836,274 | 153,602 | -0.64% | 1.21% |
| 2035 | 116,084,328 | 155,447 | -0.64% | 1.2% |
| 2036 | 115,332,395 | 157,316 | -0.65% | 1.2% |
| 2037 | 114,582,890 | 159,188 | -0.65% | 1.19% |
| 2038 | 113,837,760 | 161,050 | -0.65% | 1.17% |
| 2039 | 113,097,352 | 162,895 | -0.65% | 1.15% |
| 2040 | 112,359,802 | 164,711 | -0.65% | 1.11% |
| 2041 | 111,622,622 | 166,508 | -0.66% | 1.09% |
| 2042 | 110,891,223 | 168,325 | -0.66% | 1.09% |
| 2043 | 110,169,955 | 170,182 | -0.65% | 1.1% |
| 2044 | 109,455,823 | 172,012 | -0.65% | 1.08% |
| 2045 | 108,747,012 | 173,818 | -0.65% | 1.05% |
| 2046 | 108,044,346 | 175,629 | -0.65% | 1.04% |
| 2047 | 107,350,486 | 177,392 | -0.64% | 1% |
| 2048 | 106,665,616 | 179,152 | -0.64% | 0.99% |
| 2049 | 105,986,908 | 180,915 | -0.64% | 0.98% |
| 2050 | 105,312,022 | 182,629 | -0.64% | 0.95% |
From 2005 to 2015, the population of Japan decreased by 632,000 people (a 0.49% decline), while Kiribati gained 18,780 people (a 19.2% growth).
For the next 10 years, from 2015 to 2025, Japan lost -3,816,358 (a 3% decline), while Kiribati's population increased by 21,252 (a 18.2% growth).
Japan was ranked 10th most populous country in 2005 and is 12th in 2025. Kiribati was ranked 183rd in 2005 and ranked 180th 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 Kiribati will increase by 32.3% to 182,629 people and rank change from 180th to 178th.
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Population differences between Japan and Kiribati
|
Japan
|
Kiribati
|
|
|---|---|---|
| Life expectancy | 85 years | 66.7 years |
| Average age | 48.3 years | 27 years |
| Median age | 50.4 years | 23.8 years |
| Male:Female ratio | 48.8:51.2 | 48.5:51.5 |
| Fertility rate | 1.2 births per woman | 3.15 births per woman |
| Population density | 881 ppl/mi² | 430 ppl/mi² |
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Growth rate visualization in other countries
Growth rate
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