The latest officially reported population of Japan was 123,975,371 in 2024 vs 100,987,686 people in Vietnam in 2024. In 2025, based on the adjusted UN estimation, the current Japan's population is 123,324,642 people compared to 102,063,551 in Vietnam.
Population statistics:
- Japan's population is 1.21 times bigger than Vietnam's.
- Japan is ranked the 12th most populous country in the world, while Vietnam is the 16th.
- The countries together account for 2.73% of the world: 1.49% for Japan vs 1.23% for Vietnam.
- For the last 10 years, Japan has had an average growth rate of -0.25% per year vs +0.99% in Vietnam.
- Since 2005, the population of Japan has decreased from 128M people to 123M (3.48% decline), while Vietnam has grown from 81.1M to 102M (25.9% growth).
- Vietnam is projected to reach its peak in 2049 at 110M people, while Japan's population already peaked in 2010 at 128M people and is projected to decrease to 77M people by 2100.
Japan vs Vietnam: live population counter
Japan
|
Vietnam
|
|
|---|---|---|
| Current population |
123324642
|
102063551
|
| Population rank | 12/197 | 16/197 |
| Percent of world population | 1.49% | 1.23% |
| One net population change |
58.3 seconds
|
49.6 seconds
|
| One birth every |
42.2 seconds
|
22.7 seconds
|
| One death every |
19.5 seconds
|
47.8 seconds
|
| One migration net change every |
3.43 minutes
|
8.81 minutes
|
| Annual migration change | +153,357 | -59,645 |
| Daily growth/decline | -1,483 | +1,741 |
| Annual growth/decline | -541,279 | +635,494 |
| Annual growth/decline rate | -0.43% | +0.63% |
| Population growth rate rank | 182/197 | 124/197 |
Japan and Vietnam: population history and growth rate by year chart
Japan
Population
Growth rate
Vietnam
Population
Growth rate
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
Japan
|
Vietnam
|
Japan
|
Vietnam
|
|
| 1960 | 93,216,000 | 32,531,933 | - | - |
| 1961 | 94,055,000 | 33,409,059 | 0.9% | 2.7% |
| 1962 | 94,933,000 | 34,288,560 | 0.93% | 2.63% |
| 1963 | 95,900,000 | 35,249,101 | 1.02% | 2.8% |
| 1964 | 96,903,000 | 36,201,563 | 1.05% | 2.7% |
| 1965 | 97,952,000 | 37,129,656 | 1.08% | 2.56% |
| 1966 | 98,851,000 | 38,024,836 | 0.92% | 2.41% |
| 1967 | 99,879,000 | 38,895,080 | 1.04% | 2.29% |
| 1968 | 101,011,000 | 39,734,609 | 1.13% | 2.16% |
| 1969 | 102,219,000 | 40,582,096 | 1.2% | 2.13% |
| 1970 | 103,403,000 | 41,475,230 | 1.16% | 2.2% |
| 1971 | 105,697,000 | 42,449,276 | 2.22% | 2.35% |
| 1972 | 107,188,000 | 43,429,168 | 1.41% | 2.31% |
| 1973 | 108,707,000 | 44,409,861 | 1.42% | 2.26% |
| 1974 | 110,162,000 | 45,413,537 | 1.34% | 2.26% |
| 1975 | 111,573,000 | 46,482,903 | 1.28% | 2.35% |
| 1976 | 112,775,000 | 47,684,931 | 1.08% | 2.59% |
| 1977 | 113,872,000 | 48,954,872 | 0.97% | 2.66% |
| 1978 | 114,913,000 | 50,249,552 | 0.91% | 2.64% |
| 1979 | 115,890,000 | 51,378,211 | 0.85% | 2.25% |
| 1980 | 116,807,000 | 52,490,101 | 0.79% | 2.16% |
| 1981 | 117,661,000 | 53,738,141 | 0.73% | 2.38% |
| 1982 | 118,480,000 | 55,011,289 | 0.7% | 2.37% |
| 1983 | 119,307,000 | 56,337,921 | 0.7% | 2.41% |
| 1984 | 120,083,000 | 57,706,067 | 0.65% | 2.43% |
| 1985 | 120,837,000 | 59,060,622 | 0.63% | 2.35% |
| 1986 | 121,482,000 | 60,347,048 | 0.53% | 2.18% |
| 1987 | 122,069,000 | 61,584,651 | 0.48% | 2.05% |
| 1988 | 122,578,000 | 62,843,228 | 0.42% | 2.04% |
| 1989 | 123,069,000 | 64,147,348 | 0.4% | 2.08% |
| 1990 | 123,478,000 | 65,504,552 | 0.33% | 2.12% |
| 1991 | 123,964,000 | 66,891,775 | 0.39% | 2.12% |
| 1992 | 124,425,000 | 68,260,337 | 0.37% | 2.05% |
| 1993 | 124,829,000 | 69,586,384 | 0.32% | 1.94% |
| 1994 | 125,178,000 | 70,854,391 | 0.28% | 1.82% |
| 1995 | 125,472,000 | 72,049,940 | 0.23% | 1.69% |
| 1996 | 125,757,000 | 73,156,447 | 0.23% | 1.54% |
| 1997 | 126,057,000 | 74,226,889 | 0.24% | 1.46% |
| 1998 | 126,400,000 | 75,299,660 | 0.27% | 1.45% |
| 1999 | 126,631,000 | 76,287,452 | 0.18% | 1.31% |
| 2000 | 126,843,000 | 77,154,011 | 0.17% | 1.14% |
| 2001 | 127,149,000 | 77,969,361 | 0.24% | 1.06% |
| 2002 | 127,445,000 | 78,772,224 | 0.23% | 1.03% |
| 2003 | 127,718,000 | 79,563,777 | 0.21% | 1% |
| 2004 | 127,761,000 | 80,338,971 | 0.03% | 0.97% |
| 2005 | 127,773,000 | 81,088,313 | 0.009% | 0.93% |
| 2006 | 127,854,000 | 82,167,897 | 0.06% | 1.33% |
| 2007 | 128,001,000 | 83,633,375 | 0.11% | 1.78% |
| 2008 | 128,063,000 | 85,175,788 | 0.05% | 1.84% |
| 2009 | 128,047,000 | 86,460,018 | -0.01% | 1.51% |
| 2010 | 128,070,000 | 87,455,152 | 0.02% | 1.15% |
| 2011 | 127,833,000 | 88,468,314 | -0.19% | 1.16% |
| 2012 | 127,629,000 | 89,510,356 | -0.16% | 1.18% |
| 2013 | 127,445,000 | 90,573,104 | -0.14% | 1.19% |
| 2014 | 127,276,000 | 91,679,578 | -0.13% | 1.22% |
| 2015 | 127,141,000 | 92,823,254 | -0.11% | 1.25% |
| 2016 | 127,076,000 | 94,000,117 | -0.05% | 1.27% |
| 2017 | 126,972,000 | 95,176,977 | -0.08% | 1.25% |
| 2018 | 126,811,000 | 96,237,319 | -0.13% | 1.11% |
| 2019 | 126,633,000 | 97,173,776 | -0.14% | 0.97% |
| 2020 | 126,261,000 | 98,079,191 | -0.29% | 0.93% |
| 2021 | 125,681,593 | 98,935,098 | -0.46% | 0.87% |
| 2022 | 125,124,989 | 99,680,655 | -0.44% | 0.75% |
| 2023 | 124,516,650 | 100,352,192 | -0.49% | 0.67% |
| 2024 | 123,975,371 | 100,987,686 | -0.43% | 0.63% |
| 2025 | 123,324,642 | 101,598,531 | -0.52% | 0.6% |
| 2026 | 122,647,678 | 102,177,434 | -0.55% | 0.57% |
| 2027 | 121,951,038 | 102,727,392 | -0.57% | 0.54% |
| 2028 | 121,241,776 | 103,255,746 | -0.58% | 0.51% |
| 2029 | 120,524,230 | 103,761,151 | -0.59% | 0.49% |
| 2030 | 119,798,959 | 104,254,900 | -0.6% | 0.48% |
| 2031 | 119,065,610 | 104,737,913 | -0.61% | 0.46% |
| 2032 | 118,326,333 | 105,204,401 | -0.62% | 0.45% |
| 2033 | 117,583,337 | 105,656,307 | -0.63% | 0.43% |
| 2034 | 116,836,274 | 106,097,515 | -0.64% | 0.42% |
| 2035 | 116,084,328 | 106,530,671 | -0.64% | 0.41% |
| 2036 | 115,332,395 | 106,945,842 | -0.65% | 0.39% |
| 2037 | 114,582,890 | 107,346,046 | -0.65% | 0.37% |
| 2038 | 113,837,760 | 107,732,019 | -0.65% | 0.36% |
| 2039 | 113,097,352 | 108,097,653 | -0.65% | 0.34% |
| 2040 | 112,359,802 | 108,437,634 | -0.65% | 0.31% |
| 2041 | 111,622,622 | 108,752,199 | -0.66% | 0.29% |
| 2042 | 110,891,223 | 109,040,314 | -0.66% | 0.26% |
| 2043 | 110,169,955 | 109,292,559 | -0.65% | 0.23% |
| 2044 | 109,455,823 | 109,506,274 | -0.65% | 0.2% |
| 2045 | 108,747,012 | 109,685,396 | -0.65% | 0.16% |
| 2046 | 108,044,346 | 109,827,664 | -0.65% | 0.13% |
| 2047 | 107,350,486 | 109,930,243 | -0.64% | 0.09% |
| 2048 | 106,665,616 | 109,994,024 | -0.64% | 0.06% |
| 2049 | 105,986,908 | 110,018,017 | -0.64% | 0.02% |
| 2050 | 105,312,022 | 110,008,910 | -0.64% | -0.008% |
From 2005 to 2015, the population of Japan decreased by 632,000 people (a 0.49% decline), while Vietnam gained 11,734,941 people (a 14.5% growth).
For the next 10 years, from 2015 to 2025, Japan lost -3,816,358 (a 3% decline), while Vietnam's population increased by 9,240,297 (a 9.95% growth).
Japan was ranked 10th most populous country in 2005 and is 12th in 2025. Vietnam was ranked 15th in 2005 and ranked 16th 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 Vietnam will increase by 7.78% to 110,008,910 people and will still be ranked 16th.
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Population differences between Japan and Vietnam
|
Japan
|
Vietnam
|
|
|---|---|---|
| Life expectancy | 85 years | 74.9 years |
| Average age | 48.3 years | 34.6 years |
| Median age | 50.4 years | 33.9 years |
| Male:Female ratio | 48.8:51.2 | 49:51 |
| Fertility rate | 1.2 births per woman | 1.91 births per woman |
| Population density | 881 ppl/mi² | 835 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
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