The latest officially reported population of Japan was 123,975,371 in 2024 vs 179,744 people in Saint Lucia in 2024. In 2025, based on the adjusted UN estimation, the current Japan's population is 123,324,642 people compared to 180,421 in Saint Lucia.
Population statistics:
- Japan's population is 684 times bigger than Saint Lucia's.
- Japan is ranked the 12th most populous country in the world, while Saint Lucia is the 178th.
- The countries together account for 1.49% of the world: 1.49% for Japan vs 0.002% for Saint Lucia.
- For the last 10 years, Japan has had an average growth rate of -0.25% per year vs +0.33% in Saint Lucia.
- Since 2005, the population of Japan has decreased from 128M people to 123M (3.48% decline), while Saint Lucia has grown from 165K to 180K (9.05% growth).
- Saint Lucia is projected to reach its peak in 2032 at 181K people, while Japan's population already peaked in 2010 at 128M people and is projected to decrease to 77M people by 2100.
Japan vs Saint Lucia: live population counter
Japan
|
Saint Lucia
|
|
|---|---|---|
| Current population |
123324642
|
180421
|
| Population rank | 12/197 | 178/197 |
| Percent of world population | 1.49% | 0.002% |
| One net population change |
58.3 seconds
|
19.1 hours
|
| One birth every |
42.2 seconds
|
4.34 hours
|
| One death every |
19.5 seconds
|
5.67 hours
|
| One migration net change every |
3.43 minutes
|
1.86 months
|
| Annual migration change | +153,357 | -7 |
| Daily growth/decline | -1,483 | +1 |
| Annual growth/decline | -541,279 | +459 |
| Annual growth/decline rate | -0.43% | +0.26% |
| Population growth rate rank | 182/197 | 152/197 |
Japan and Saint Lucia: population history and growth rate by year chart
Japan
Population
Growth rate
Saint Lucia
Population
Growth rate
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
Japan
|
Saint Lucia
|
Japan
|
Saint Lucia
|
|
| 1960 | 93,216,000 | 92,585 | - | - |
| 1961 | 94,055,000 | 93,490 | 0.9% | 0.98% |
| 1962 | 94,933,000 | 94,505 | 0.93% | 1.09% |
| 1963 | 95,900,000 | 95,519 | 1.02% | 1.07% |
| 1964 | 96,903,000 | 96,505 | 1.05% | 1.03% |
| 1965 | 97,952,000 | 97,493 | 1.08% | 1.02% |
| 1966 | 98,851,000 | 98,463 | 0.92% | 0.99% |
| 1967 | 99,879,000 | 99,504 | 1.04% | 1.06% |
| 1968 | 101,011,000 | 100,675 | 1.13% | 1.18% |
| 1969 | 102,219,000 | 101,879 | 1.2% | 1.2% |
| 1970 | 103,403,000 | 103,165 | 1.16% | 1.26% |
| 1971 | 105,697,000 | 104,564 | 2.22% | 1.36% |
| 1972 | 107,188,000 | 106,002 | 1.41% | 1.38% |
| 1973 | 108,707,000 | 107,498 | 1.42% | 1.41% |
| 1974 | 110,162,000 | 109,076 | 1.34% | 1.47% |
| 1975 | 111,573,000 | 110,725 | 1.28% | 1.51% |
| 1976 | 112,775,000 | 112,425 | 1.08% | 1.54% |
| 1977 | 113,872,000 | 114,135 | 0.97% | 1.52% |
| 1978 | 114,913,000 | 115,834 | 0.91% | 1.49% |
| 1979 | 115,890,000 | 117,528 | 0.85% | 1.46% |
| 1980 | 116,807,000 | 119,290 | 0.79% | 1.5% |
| 1981 | 117,661,000 | 121,166 | 0.73% | 1.57% |
| 1982 | 118,480,000 | 123,087 | 0.7% | 1.59% |
| 1983 | 119,307,000 | 125,044 | 0.7% | 1.59% |
| 1984 | 120,083,000 | 127,067 | 0.65% | 1.62% |
| 1985 | 120,837,000 | 129,159 | 0.63% | 1.65% |
| 1986 | 121,482,000 | 131,239 | 0.53% | 1.61% |
| 1987 | 122,069,000 | 133,227 | 0.48% | 1.51% |
| 1988 | 122,578,000 | 135,000 | 0.42% | 1.33% |
| 1989 | 123,069,000 | 136,512 | 0.4% | 1.12% |
| 1990 | 123,478,000 | 137,857 | 0.33% | 0.99% |
| 1991 | 123,964,000 | 139,520 | 0.39% | 1.21% |
| 1992 | 124,425,000 | 141,617 | 0.37% | 1.5% |
| 1993 | 124,829,000 | 143,726 | 0.32% | 1.49% |
| 1994 | 125,178,000 | 145,890 | 0.28% | 1.51% |
| 1995 | 125,472,000 | 148,208 | 0.23% | 1.59% |
| 1996 | 125,757,000 | 150,436 | 0.23% | 1.5% |
| 1997 | 126,057,000 | 152,569 | 0.24% | 1.42% |
| 1998 | 126,400,000 | 154,677 | 0.27% | 1.38% |
| 1999 | 126,631,000 | 156,702 | 0.18% | 1.31% |
| 2000 | 126,843,000 | 158,616 | 0.17% | 1.22% |
| 2001 | 127,149,000 | 160,237 | 0.24% | 1.02% |
| 2002 | 127,445,000 | 161,641 | 0.23% | 0.88% |
| 2003 | 127,718,000 | 162,976 | 0.21% | 0.83% |
| 2004 | 127,761,000 | 164,239 | 0.03% | 0.77% |
| 2005 | 127,773,000 | 165,450 | 0.009% | 0.74% |
| 2006 | 127,854,000 | 166,639 | 0.06% | 0.72% |
| 2007 | 128,001,000 | 167,758 | 0.11% | 0.67% |
| 2008 | 128,063,000 | 168,808 | 0.05% | 0.63% |
| 2009 | 128,047,000 | 169,869 | -0.01% | 0.63% |
| 2010 | 128,070,000 | 170,906 | 0.02% | 0.61% |
| 2011 | 127,833,000 | 171,801 | -0.19% | 0.52% |
| 2012 | 127,629,000 | 172,587 | -0.16% | 0.46% |
| 2013 | 127,445,000 | 173,369 | -0.14% | 0.45% |
| 2014 | 127,276,000 | 174,138 | -0.13% | 0.44% |
| 2015 | 127,141,000 | 174,905 | -0.11% | 0.44% |
| 2016 | 127,076,000 | 175,646 | -0.05% | 0.42% |
| 2017 | 126,972,000 | 176,342 | -0.08% | 0.4% |
| 2018 | 126,811,000 | 177,017 | -0.13% | 0.38% |
| 2019 | 126,633,000 | 177,661 | -0.14% | 0.36% |
| 2020 | 126,261,000 | 178,250 | -0.29% | 0.33% |
| 2021 | 125,681,593 | 178,522 | -0.46% | 0.15% |
| 2022 | 125,124,989 | 178,781 | -0.44% | 0.15% |
| 2023 | 124,516,650 | 179,285 | -0.49% | 0.28% |
| 2024 | 123,975,371 | 179,744 | -0.43% | 0.26% |
| 2025 | 123,324,642 | 180,148 | -0.52% | 0.23% |
| 2026 | 122,647,678 | 180,489 | -0.55% | 0.19% |
| 2027 | 121,951,038 | 180,771 | -0.57% | 0.16% |
| 2028 | 121,241,776 | 181,003 | -0.58% | 0.13% |
| 2029 | 120,524,230 | 181,198 | -0.59% | 0.11% |
| 2030 | 119,798,959 | 181,360 | -0.6% | 0.09% |
| 2031 | 119,065,610 | 181,463 | -0.61% | 0.06% |
| 2032 | 118,326,333 | 181,495 | -0.62% | 0.02% |
| 2033 | 117,583,337 | 181,458 | -0.63% | -0.02% |
| 2034 | 116,836,274 | 181,354 | -0.64% | -0.06% |
| 2035 | 116,084,328 | 181,177 | -0.64% | -0.1% |
| 2036 | 115,332,395 | 180,948 | -0.65% | -0.13% |
| 2037 | 114,582,890 | 180,636 | -0.65% | -0.17% |
| 2038 | 113,837,760 | 180,230 | -0.65% | -0.22% |
| 2039 | 113,097,352 | 179,781 | -0.65% | -0.25% |
| 2040 | 112,359,802 | 179,296 | -0.65% | -0.27% |
| 2041 | 111,622,622 | 178,760 | -0.66% | -0.3% |
| 2042 | 110,891,223 | 178,187 | -0.66% | -0.32% |
| 2043 | 110,169,955 | 177,593 | -0.65% | -0.33% |
| 2044 | 109,455,823 | 176,937 | -0.65% | -0.37% |
| 2045 | 108,747,012 | 176,243 | -0.65% | -0.39% |
| 2046 | 108,044,346 | 175,520 | -0.65% | -0.41% |
| 2047 | 107,350,486 | 174,726 | -0.64% | -0.45% |
| 2048 | 106,665,616 | 173,877 | -0.64% | -0.49% |
| 2049 | 105,986,908 | 172,991 | -0.64% | -0.51% |
| 2050 | 105,312,022 | 172,081 | -0.64% | -0.53% |
From 2005 to 2015, the population of Japan decreased by 632,000 people (a 0.49% decline), while Saint Lucia gained 9,455 people (a 5.71% growth).
For the next 10 years, from 2015 to 2025, Japan lost -3,816,358 (a 3% decline), while Saint Lucia's population increased by 5,516 (a 3.15% growth).
Japan was ranked 10th most populous country in 2005 and is 12th in 2025. Saint Lucia was ranked 177th in 2005 and ranked 178th 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 Lucia will decrease by 4.62% to 172,081 people and rank change from 178th to 179th.
Biggest cities by population
Compare countries by 7 more topics
Population differences between Japan and Saint Lucia
|
Japan
|
Saint Lucia
|
|
|---|---|---|
| Life expectancy | 85 years | 73 years |
| Average age | 48.3 years | 36.5 years |
| Median age | 50.4 years | 35.2 years |
| Male:Female ratio | 48.8:51.2 | 49.4:50.6 |
| Fertility rate | 1.2 births per woman | 1.38 births per woman |
| Population density | 881 ppl/mi² | 763 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
Relevant pages:
By topic
vs
comparisons:
Population comparisons
