The latest officially reported population of Japan was 123,975,371 in 2024 vs 46,843 people in Saint Kitts and Nevis in 2024. In 2025, based on the adjusted UN estimation, the current Japan's population is 123,324,642 people compared to 46,977 in Saint Kitts and Nevis.
Population statistics:
- Japan's population is 2,625 times bigger than Saint Kitts and Nevis'.
- Japan is ranked the 12th most populous country in the world, while Saint Kitts and Nevis is the 189th.
- The countries together account for 1.49% of the world: 1.49% for Japan vs 0.0006% for Saint Kitts and Nevis.
- For the last 10 years, Japan has had an average growth rate of -0.25% per year vs -0.04% in Saint Kitts and Nevis.
- Since 2005, the population of Japan has decreased from 128M people to 123M (3.48% decline), while Saint Kitts and Nevis has grown from 46.4K to 47K (1.16% growth).
- Both countries are in a period of decline and in 50 years are projected to lose 29% of the population in Japan and 21% in Saint Kitts and Nevis.
Japan vs Saint Kitts and Nevis: live population counter
|
|
|
|
|---|---|---|
| Current population |
123324642
|
46977
|
| Population rank | 12/197 | 189/197 |
| Percent of world population | 1.49% | 0.0006% |
| One net population change |
58.3 seconds
|
4.29 days
|
| One birth every |
42.2 seconds
|
16 hours
|
| One death every |
19.5 seconds
|
18.8 hours
|
| One migration net change every |
3.43 minutes
|
1.86 months
|
| Annual migration change | +153,357 | -7 |
| Daily growth/decline | -1,483 | +0 |
| Annual growth/decline | -541,279 | +85 |
| Annual growth/decline rate | -0.43% | +0.18% |
| Population growth rate rank | 182/197 | 154/197 |
Japan and Saint Kitts and Nevis: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 93,216,000 | 55,810 | - | - |
| 1961 | 94,055,000 | 55,334 | 0.9% | -0.85% |
| 1962 | 94,933,000 | 54,461 | 0.93% | -1.58% |
| 1963 | 95,900,000 | 53,441 | 1.02% | -1.87% |
| 1964 | 96,903,000 | 52,326 | 1.05% | -2.09% |
| 1965 | 97,952,000 | 51,139 | 1.08% | -2.27% |
| 1966 | 98,851,000 | 49,898 | 0.92% | -2.43% |
| 1967 | 99,879,000 | 48,605 | 1.04% | -2.59% |
| 1968 | 101,011,000 | 47,245 | 1.13% | -2.8% |
| 1969 | 102,219,000 | 45,731 | 1.2% | -3.2% |
| 1970 | 103,403,000 | 44,606 | 1.16% | -2.46% |
| 1971 | 105,697,000 | 44,206 | 2.22% | -0.9% |
| 1972 | 107,188,000 | 44,033 | 1.41% | -0.39% |
| 1973 | 108,707,000 | 43,880 | 1.42% | -0.35% |
| 1974 | 110,162,000 | 43,738 | 1.34% | -0.32% |
| 1975 | 111,573,000 | 43,606 | 1.28% | -0.3% |
| 1976 | 112,775,000 | 43,482 | 1.08% | -0.28% |
| 1977 | 113,872,000 | 43,358 | 0.97% | -0.29% |
| 1978 | 114,913,000 | 43,217 | 0.91% | -0.33% |
| 1979 | 115,890,000 | 43,033 | 0.85% | -0.43% |
| 1980 | 116,807,000 | 42,850 | 0.79% | -0.43% |
| 1981 | 117,661,000 | 42,698 | 0.73% | -0.35% |
| 1982 | 118,480,000 | 42,532 | 0.7% | -0.39% |
| 1983 | 119,307,000 | 42,334 | 0.7% | -0.47% |
| 1984 | 120,083,000 | 42,113 | 0.65% | -0.52% |
| 1985 | 120,837,000 | 41,874 | 0.63% | -0.57% |
| 1986 | 121,482,000 | 41,618 | 0.53% | -0.61% |
| 1987 | 122,069,000 | 41,348 | 0.48% | -0.65% |
| 1988 | 122,578,000 | 41,062 | 0.42% | -0.69% |
| 1989 | 123,069,000 | 40,758 | 0.4% | -0.74% |
| 1990 | 123,478,000 | 40,432 | 0.33% | -0.8% |
| 1991 | 123,964,000 | 40,358 | 0.39% | -0.18% |
| 1992 | 124,425,000 | 40,715 | 0.37% | 0.88% |
| 1993 | 124,829,000 | 41,242 | 0.32% | 1.29% |
| 1994 | 125,178,000 | 41,776 | 0.28% | 1.29% |
| 1995 | 125,472,000 | 42,326 | 0.23% | 1.32% |
| 1996 | 125,757,000 | 42,877 | 0.23% | 1.3% |
| 1997 | 126,057,000 | 43,428 | 0.24% | 1.29% |
| 1998 | 126,400,000 | 43,998 | 0.27% | 1.31% |
| 1999 | 126,631,000 | 44,601 | 0.18% | 1.37% |
| 2000 | 126,843,000 | 45,248 | 0.17% | 1.45% |
| 2001 | 127,149,000 | 45,761 | 0.24% | 1.13% |
| 2002 | 127,445,000 | 46,020 | 0.23% | 0.57% |
| 2003 | 127,718,000 | 46,176 | 0.21% | 0.34% |
| 2004 | 127,761,000 | 46,315 | 0.03% | 0.3% |
| 2005 | 127,773,000 | 46,437 | 0.009% | 0.26% |
| 2006 | 127,854,000 | 46,569 | 0.06% | 0.28% |
| 2007 | 128,001,000 | 46,706 | 0.11% | 0.29% |
| 2008 | 128,063,000 | 46,835 | 0.05% | 0.28% |
| 2009 | 128,047,000 | 46,916 | -0.01% | 0.17% |
| 2010 | 128,070,000 | 46,846 | 0.02% | -0.15% |
| 2011 | 127,833,000 | 46,886 | -0.19% | 0.09% |
| 2012 | 127,629,000 | 47,033 | -0.16% | 0.31% |
| 2013 | 127,445,000 | 47,069 | -0.14% | 0.08% |
| 2014 | 127,276,000 | 47,089 | -0.13% | 0.04% |
| 2015 | 127,141,000 | 47,087 | -0.11% | -0.004% |
| 2016 | 127,076,000 | 47,075 | -0.05% | -0.03% |
| 2017 | 126,972,000 | 47,050 | -0.08% | -0.05% |
| 2018 | 126,811,000 | 47,008 | -0.13% | -0.09% |
| 2019 | 126,633,000 | 46,952 | -0.14% | -0.12% |
| 2020 | 126,261,000 | 46,870 | -0.29% | -0.17% |
| 2021 | 125,681,593 | 46,763 | -0.46% | -0.23% |
| 2022 | 125,124,989 | 46,709 | -0.44% | -0.12% |
| 2023 | 124,516,650 | 46,758 | -0.49% | 0.1% |
| 2024 | 123,975,371 | 46,843 | -0.43% | 0.18% |
| 2025 | 123,324,642 | 46,920 | -0.52% | 0.17% |
| 2026 | 122,647,678 | 46,992 | -0.55% | 0.15% |
| 2027 | 121,951,038 | 47,049 | -0.57% | 0.12% |
| 2028 | 121,241,776 | 47,093 | -0.58% | 0.09% |
| 2029 | 120,524,230 | 47,112 | -0.59% | 0.04% |
| 2030 | 119,798,959 | 47,132 | -0.6% | 0.04% |
| 2031 | 119,065,610 | 47,125 | -0.61% | -0.01% |
| 2032 | 118,326,333 | 47,105 | -0.62% | -0.04% |
| 2033 | 117,583,337 | 47,066 | -0.63% | -0.08% |
| 2034 | 116,836,274 | 47,007 | -0.64% | -0.13% |
| 2035 | 116,084,328 | 46,930 | -0.64% | -0.16% |
| 2036 | 115,332,395 | 46,825 | -0.65% | -0.23% |
| 2037 | 114,582,890 | 46,717 | -0.65% | -0.23% |
| 2038 | 113,837,760 | 46,594 | -0.65% | -0.26% |
| 2039 | 113,097,352 | 46,463 | -0.65% | -0.28% |
| 2040 | 112,359,802 | 46,315 | -0.65% | -0.32% |
| 2041 | 111,622,622 | 46,154 | -0.66% | -0.35% |
| 2042 | 110,891,223 | 45,983 | -0.66% | -0.37% |
| 2043 | 110,169,955 | 45,783 | -0.65% | -0.43% |
| 2044 | 109,455,823 | 45,579 | -0.65% | -0.45% |
| 2045 | 108,747,012 | 45,362 | -0.65% | -0.48% |
| 2046 | 108,044,346 | 45,147 | -0.65% | -0.47% |
| 2047 | 107,350,486 | 44,925 | -0.64% | -0.49% |
| 2048 | 106,665,616 | 44,699 | -0.64% | -0.51% |
| 2049 | 105,986,908 | 44,478 | -0.64% | -0.49% |
| 2050 | 105,312,022 | 44,251 | -0.64% | -0.51% |
From 2005 to 2015, the population of Japan decreased by 632,000 people (a 0.49% decline), while Saint Kitts and Nevis gained 650 people (a 1.4% growth).
For the next 10 years, from 2015 to 2025, Japan lost -3,816,358 (a 3% decline), while Saint Kitts and Nevis' population decreased by -110 (a 0.23% decline).
Japan was ranked 10th most populous country in 2005 and is 12th in 2025. Saint Kitts and Nevis was ranked 190th in 2005 and ranked 189th 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 Saint Kitts and Nevis will decrease by 5.8% to 44,251 people and will still be ranked 189th.
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Population differences between Japan and Saint Kitts and Nevis
|
|
|
|
|---|---|---|
| Life expectancy | 85 years | 72.4 years |
| Average age | 48.3 years | 37.2 years |
| Median age | 50.4 years | 36.8 years |
| Male:Female ratio | 48.8:51.2 | 47.9:52.1 |
| Fertility rate | 1.2 births per woman | 1.51 births per woman |
| Population density | 881 ppl/mi² | 467 ppl/mi² |
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