The latest officially reported population of Japan was 123,975,371 in 2024 vs 21,916,000 people in Sri Lanka in 2024. In 2025, based on the adjusted UN estimation, the current Japan's population is 123,324,642 people compared to 22,125,995 in Sri Lanka.
Population statistics:
- Japan's population is 5.57 times bigger than Sri Lanka's.
- Japan is ranked the 12th most populous country in the world, while Sri Lanka is the 63rd.
- The countries together account for 1.76% of the world: 1.49% for Japan vs 0.27% for Sri Lanka.
- For the last 10 years, Japan has had an average growth rate of -0.25% per year vs +0.57% in Sri Lanka.
- Since 2005, the population of Japan has decreased from 128M people to 123M (3.48% decline), while Sri Lanka has grown from 20.2M to 22.1M (9.45% growth).
- Sri Lanka is projected to reach its peak in 2051 at 23.5M people, while Japan's population already peaked in 2010 at 128M people and is projected to decrease to 77M people by 2100.
Japan vs Sri Lanka: live population counter
|
|
|
|
|---|---|---|
| Current population |
123324642
|
22125995
|
| Population rank | 12/197 | 63/197 |
| Percent of world population | 1.49% | 0.27% |
| One net population change |
58.3 seconds
|
4.34 minutes
|
| One birth every |
42.2 seconds
|
2.13 minutes
|
| One death every |
19.5 seconds
|
2.91 minutes
|
| One migration net change every |
3.43 minutes
|
19.3 minutes
|
| Annual migration change | +153,357 | -27,245 |
| Daily growth/decline | -1,483 | -332 |
| Annual growth/decline | -541,279 | -121,000 |
| Annual growth/decline rate | -0.43% | -0.55% |
| Population growth rate rank | 182/197 | 187/197 |
Japan and Sri Lanka: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 93,216,000 | 9,661,389 | - | - |
| 1961 | 94,055,000 | 9,899,372 | 0.9% | 2.46% |
| 1962 | 94,933,000 | 10,143,754 | 0.93% | 2.47% |
| 1963 | 95,900,000 | 10,395,040 | 1.02% | 2.48% |
| 1964 | 96,903,000 | 10,653,397 | 1.05% | 2.49% |
| 1965 | 97,952,000 | 10,916,965 | 1.08% | 2.47% |
| 1966 | 98,851,000 | 11,183,928 | 0.92% | 2.45% |
| 1967 | 99,879,000 | 11,457,328 | 1.04% | 2.44% |
| 1968 | 101,011,000 | 11,736,088 | 1.13% | 2.43% |
| 1969 | 102,219,000 | 12,013,858 | 1.2% | 2.37% |
| 1970 | 103,403,000 | 12,287,110 | 1.16% | 2.27% |
| 1971 | 105,697,000 | 12,551,910 | 2.22% | 2.16% |
| 1972 | 107,188,000 | 12,809,205 | 1.41% | 2.05% |
| 1973 | 108,707,000 | 13,060,916 | 1.42% | 1.97% |
| 1974 | 110,162,000 | 13,305,693 | 1.34% | 1.87% |
| 1975 | 111,573,000 | 13,548,984 | 1.28% | 1.83% |
| 1976 | 112,775,000 | 13,796,770 | 1.08% | 1.83% |
| 1977 | 113,872,000 | 14,049,371 | 0.97% | 1.83% |
| 1978 | 114,913,000 | 14,310,128 | 0.91% | 1.86% |
| 1979 | 115,890,000 | 14,579,614 | 0.85% | 1.88% |
| 1980 | 116,807,000 | 14,847,974 | 0.79% | 1.84% |
| 1981 | 117,661,000 | 15,099,414 | 0.73% | 1.69% |
| 1982 | 118,480,000 | 15,286,567 | 0.7% | 1.24% |
| 1983 | 119,307,000 | 15,388,794 | 0.7% | 0.67% |
| 1984 | 120,083,000 | 15,441,860 | 0.65% | 0.34% |
| 1985 | 120,837,000 | 15,544,154 | 0.63% | 0.66% |
| 1986 | 121,482,000 | 15,731,256 | 0.53% | 1.2% |
| 1987 | 122,069,000 | 15,916,576 | 0.48% | 1.18% |
| 1988 | 122,578,000 | 16,078,621 | 0.42% | 1.02% |
| 1989 | 123,069,000 | 16,248,557 | 0.4% | 1.06% |
| 1990 | 123,478,000 | 16,352,458 | 0.33% | 0.64% |
| 1991 | 123,964,000 | 16,475,354 | 0.39% | 0.75% |
| 1992 | 124,425,000 | 16,739,284 | 0.37% | 1.6% |
| 1993 | 124,829,000 | 17,025,918 | 0.32% | 1.71% |
| 1994 | 125,178,000 | 17,275,773 | 0.28% | 1.47% |
| 1995 | 125,472,000 | 17,564,068 | 0.23% | 1.67% |
| 1996 | 125,757,000 | 17,905,018 | 0.23% | 1.94% |
| 1997 | 126,057,000 | 18,248,200 | 0.24% | 1.92% |
| 1998 | 126,400,000 | 18,596,003 | 0.27% | 1.91% |
| 1999 | 126,631,000 | 18,944,731 | 0.18% | 1.88% |
| 2000 | 126,843,000 | 19,293,054 | 0.17% | 1.84% |
| 2001 | 127,149,000 | 19,600,362 | 0.24% | 1.59% |
| 2002 | 127,445,000 | 19,805,752 | 0.23% | 1.05% |
| 2003 | 127,718,000 | 19,951,521 | 0.21% | 0.74% |
| 2004 | 127,761,000 | 20,087,605 | 0.03% | 0.68% |
| 2005 | 127,773,000 | 20,216,524 | 0.009% | 0.64% |
| 2006 | 127,854,000 | 20,352,411 | 0.06% | 0.67% |
| 2007 | 128,001,000 | 20,492,545 | 0.11% | 0.69% |
| 2008 | 128,063,000 | 20,629,378 | 0.05% | 0.67% |
| 2009 | 128,047,000 | 20,756,435 | -0.01% | 0.62% |
| 2010 | 128,070,000 | 20,879,089 | 0.02% | 0.59% |
| 2011 | 127,833,000 | 21,009,048 | -0.19% | 0.62% |
| 2012 | 127,629,000 | 21,169,458 | -0.16% | 0.76% |
| 2013 | 127,445,000 | 20,585,000 | -0.14% | -2.76% |
| 2014 | 127,276,000 | 20,778,000 | -0.13% | 0.94% |
| 2015 | 127,141,000 | 20,970,000 | -0.11% | 0.92% |
| 2016 | 127,076,000 | 21,209,000 | -0.05% | 1.14% |
| 2017 | 126,972,000 | 21,453,000 | -0.08% | 1.15% |
| 2018 | 126,811,000 | 21,670,000 | -0.13% | 1.01% |
| 2019 | 126,633,000 | 21,803,000 | -0.14% | 0.61% |
| 2020 | 126,261,000 | 21,919,000 | -0.29% | 0.53% |
| 2021 | 125,681,593 | 22,156,000 | -0.46% | 1.08% |
| 2022 | 125,124,989 | 22,181,000 | -0.44% | 0.11% |
| 2023 | 124,516,650 | 22,037,000 | -0.49% | -0.65% |
| 2024 | 123,975,371 | 21,916,000 | -0.43% | -0.55% |
| 2025 | 123,324,642 | 22,035,440 | -0.52% | 0.54% |
| 2026 | 122,647,678 | 22,148,172 | -0.55% | 0.51% |
| 2027 | 121,951,038 | 22,255,601 | -0.57% | 0.49% |
| 2028 | 121,241,776 | 22,357,682 | -0.58% | 0.46% |
| 2029 | 120,524,230 | 22,453,922 | -0.59% | 0.43% |
| 2030 | 119,798,959 | 22,546,245 | -0.6% | 0.41% |
| 2031 | 119,065,610 | 22,635,106 | -0.61% | 0.39% |
| 2032 | 118,326,333 | 22,720,118 | -0.62% | 0.38% |
| 2033 | 117,583,337 | 22,802,043 | -0.63% | 0.36% |
| 2034 | 116,836,274 | 22,879,527 | -0.64% | 0.34% |
| 2035 | 116,084,328 | 22,952,739 | -0.64% | 0.32% |
| 2036 | 115,332,395 | 23,022,027 | -0.65% | 0.3% |
| 2037 | 114,582,890 | 23,088,877 | -0.65% | 0.29% |
| 2038 | 113,837,760 | 23,152,480 | -0.65% | 0.28% |
| 2039 | 113,097,352 | 23,211,633 | -0.65% | 0.26% |
| 2040 | 112,359,802 | 23,265,986 | -0.65% | 0.23% |
| 2041 | 111,622,622 | 23,315,260 | -0.66% | 0.21% |
| 2042 | 110,891,223 | 23,359,578 | -0.66% | 0.19% |
| 2043 | 110,169,955 | 23,398,752 | -0.65% | 0.17% |
| 2044 | 109,455,823 | 23,433,096 | -0.65% | 0.15% |
| 2045 | 108,747,012 | 23,464,943 | -0.65% | 0.14% |
| 2046 | 108,044,346 | 23,492,738 | -0.65% | 0.12% |
| 2047 | 107,350,486 | 23,512,629 | -0.64% | 0.08% |
| 2048 | 106,665,616 | 23,525,953 | -0.64% | 0.06% |
| 2049 | 105,986,908 | 23,533,940 | -0.64% | 0.03% |
| 2050 | 105,312,022 | 23,538,230 | -0.64% | 0.02% |
From 2005 to 2015, the population of Japan decreased by 632,000 people (a 0.49% decline), while Sri Lanka gained 753,476 people (a 3.73% growth).
For the next 10 years, from 2015 to 2025, Japan lost -3,816,358 (a 3% decline), while Sri Lanka's population increased by 1,155,995 (a 5.51% growth).
Japan was ranked 10th most populous country in 2005 and is 12th in 2025. Sri Lanka was ranked 53rd in 2005 and ranked 63rd 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 Sri Lanka will increase by 6.38% to 23,538,230 people and rank change from 63rd to 70th.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Tokyo | 14.3M |
| Yokohama | 3.76M |
| Osaka | 2.75M |
| Nagoya | 2.33M |
| Sapporo | 1.96M |
| Fukuoka | 1.6M |
| Kawasaki | 1.54M |
| Kobe | 1.52M |
| Kyoto | 1.46M |
| Saitama | 1.33M |
|
|
|
|---|---|
| City | Population |
| Colombo | 753K |
| Gampaha | 191K |
| Beruwala | 165K |
| Negombo | 142K |
| Kandy | 120K |
| Sri Jayawardenepura Kotte | 116K |
| Trincomalee | 99.1K |
| Galle | 93.1K |
| Matara | 68.2K |
| Anuradhapura | 63.2K |
Compare countries by 7 more topics
Population differences between Japan and Sri Lanka
|
|
|
|
|---|---|---|
| Life expectancy | 85 years | 77.9 years |
| Average age | 48.3 years | 35.8 years |
| Median age | 50.4 years | 34.1 years |
| Male:Female ratio | 48.8:51.2 | 48.4:51.6 |
| Fertility rate | 1.2 births per woman | 1.97 births per woman |
| Population density | 881 ppl/mi² | 918 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
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