The latest officially reported population of Saint Lucia was 179,744 in 2024 vs 235,536 people in Sao Tome and Principe in 2024. In 2026, based on the adjusted UN estimation, the current Saint Lucia's population is 180,638 people compared to 246,362 in Sao Tome and Principe.
Population statistics:
- Sao Tome and Principe's population is 1.36 times bigger than Saint Lucia's.
- Saint Lucia is ranked the 178th most populous country in the world, while Sao Tome and Principe is the 176th.
- The countries together account for 0.005% of the world: 0.002% for Saint Lucia vs 0.003% for Sao Tome and Principe.
- For the last 10 years, Saint Lucia has had an average growth rate of +0.33% per year vs +1.82% in Sao Tome and Principe.
- Since 2006, the population of Saint Lucia has increased from 167K people to 181K (8.4% growth), while Sao Tome and Principe has grown from 166K to 246K (48.7% growth).
Saint Lucia vs Sao Tome and Principe: population by year and forecast
| Year | Population | |
|---|---|---|
Saint Lucia
|
Sao Tome
|
|
| 2100 | 108,859 | 538,729 |
| 2099 | 109,925 | 537,330 |
| 2098 | 111,010 | 535,787 |
| 2097 | 112,101 | 534,124 |
| 2096 | 113,220 | 532,353 |
| 2095 | 114,375 | 530,576 |
| 2094 | 115,544 | 528,656 |
| 2093 | 116,736 | 526,643 |
| 2092 | 117,967 | 524,507 |
| 2091 | 119,241 | 522,325 |
| 2090 | 120,512 | 519,999 |
| 2089 | 121,819 | 517,612 |
| 2088 | 123,178 | 515,098 |
| 2087 | 124,544 | 512,568 |
| 2086 | 125,925 | 510,018 |
| 2085 | 127,318 | 507,340 |
| 2084 | 128,751 | 504,584 |
| 2083 | 130,180 | 501,679 |
| 2082 | 131,625 | 498,722 |
| 2081 | 133,102 | 495,689 |
| 2080 | 134,590 | 492,482 |
| 2079 | 136,086 | 489,244 |
| 2078 | 137,564 | 485,930 |
| 2077 | 139,061 | 482,450 |
| 2076 | 140,566 | 478,942 |
| 2075 | 142,044 | 475,380 |
| 2074 | 143,548 | 471,763 |
| 2073 | 145,029 | 468,114 |
| 2072 | 146,477 | 464,348 |
| 2071 | 147,906 | 460,509 |
| 2070 | 149,319 | 456,552 |
| 2069 | 150,725 | 452,449 |
| 2068 | 152,114 | 448,367 |
| 2067 | 153,489 | 444,152 |
| 2066 | 154,857 | 439,833 |
| 2065 | 156,167 | 435,561 |
| 2064 | 157,470 | 431,126 |
| 2063 | 158,716 | 426,703 |
| 2062 | 159,937 | 422,184 |
| 2061 | 161,139 | 417,686 |
| 2060 | 162,360 | 413,117 |
| 2059 | 163,517 | 408,577 |
| 2058 | 164,633 | 404,024 |
| 2057 | 165,729 | 399,413 |
| 2056 | 166,786 | 394,844 |
| 2055 | 167,843 | 390,153 |
| 2054 | 168,878 | 385,468 |
| 2053 | 169,899 | 380,737 |
| 2052 | 170,889 | 376,015 |
| 2051 | 171,826 | 371,194 |
| 2050 | 172,758 | 366,397 |
| 2049 | 173,648 | 361,591 |
| 2048 | 174,528 | 356,742 |
| 2047 | 175,355 | 351,861 |
| 2046 | 176,100 | 346,888 |
| 2045 | 176,804 | 341,838 |
| 2044 | 177,498 | 336,792 |
| 2043 | 178,111 | 331,713 |
| 2042 | 178,695 | 326,652 |
| 2041 | 179,263 | 321,594 |
| 2040 | 179,764 | 316,457 |
| 2039 | 180,227 | 311,279 |
| 2038 | 180,671 | 306,071 |
| 2037 | 181,038 | 300,875 |
| 2036 | 181,303 | 295,624 |
| 2035 | 181,497 | 290,400 |
| 2034 | 181,650 | 285,183 |
| 2033 | 181,713 | 279,990 |
| 2032 | 181,717 | 274,835 |
| 2031 | 181,651 | 269,740 |
| 2030 | 181,514 | 264,723 |
| 2029 | 181,335 | 259,705 |
| 2028 | 181,116 | 254,751 |
| 2027 | 180,863 | 249,860 |
| 2026 | 180,555 | 245,066 |
| 2025 | 180,185 | 240,286 |
| 2024 | 179,744 | 235,536 |
| 2023 | 179,285 | 230,871 |
| 2022 | 178,781 | 226,305 |
| 2021 | 178,522 | 221,961 |
| 2020 | 178,250 | 217,435 |
| 2019 | 177,661 | 213,392 |
| 2018 | 177,017 | 210,187 |
| 2017 | 176,342 | 206,970 |
| 2016 | 175,646 | 203,689 |
| 2015 | 174,905 | 200,291 |
| 2014 | 174,138 | 196,767 |
| 2013 | 173,369 | 193,148 |
| 2012 | 172,587 | 189,439 |
| 2011 | 171,801 | 185,649 |
| 2010 | 170,906 | 181,802 |
| 2009 | 169,869 | 177,853 |
| 2008 | 168,808 | 173,793 |
| 2007 | 167,758 | 169,700 |
| 2006 | 166,639 | 165,638 |
| 2005 | 165,450 | 161,639 |
| 2004 | 164,239 | 157,705 |
| 2003 | 162,976 | 153,814 |
| 2002 | 161,641 | 149,922 |
| 2001 | 160,237 | 146,375 |
| 2000 | 158,616 | 144,018 |
| 1999 | 156,702 | 142,442 |
| 1998 | 154,677 | 140,751 |
| 1997 | 152,569 | 138,922 |
| 1996 | 150,436 | 136,962 |
| 1995 | 148,208 | 134,895 |
| 1994 | 145,890 | 132,732 |
| 1993 | 143,726 | 130,467 |
| 1992 | 141,617 | 128,110 |
| 1991 | 139,520 | 125,697 |
| 1990 | 137,857 | 122,980 |
| 1989 | 136,512 | 119,979 |
| 1988 | 135,000 | 116,939 |
| 1987 | 133,227 | 113,919 |
| 1986 | 131,239 | 111,150 |
| 1985 | 129,159 | 108,658 |
| 1984 | 127,067 | 106,394 |
| 1983 | 125,044 | 104,380 |
| 1982 | 123,087 | 102,508 |
| 1981 | 121,166 | 100,615 |
| 1980 | 119,290 | 98,544 |
| 1979 | 117,528 | 96,252 |
| 1978 | 115,834 | 93,794 |
| 1977 | 114,135 | 91,301 |
| 1976 | 112,425 | 88,922 |
| 1975 | 110,725 | 86,708 |
| 1974 | 109,076 | 84,672 |
| 1973 | 107,498 | 82,798 |
| 1972 | 106,002 | 81,041 |
| 1971 | 104,564 | 79,330 |
| 1970 | 103,165 | 77,626 |
| 1969 | 101,879 | 76,083 |
| 1968 | 100,675 | 74,765 |
| 1967 | 99,504 | 73,596 |
| 1966 | 98,463 | 72,576 |
| 1965 | 97,493 | 71,680 |
| 1964 | 96,505 | 70,865 |
| 1963 | 95,519 | 70,112 |
| 1962 | 94,505 | 69,403 |
| 1961 | 93,490 | 68,707 |
| 1960 | 92,585 | 68,012 |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population/saint-lucia/sao-tome-and-principe | CC BY 
From 2006 to 2016, the population of Saint Lucia increased by 9,007 people (a 5.41% growth), while Sao Tome and Principe gained 38,051 people (a 23% growth).
For the next 10 years, from 2016 to 2026, Saint Lucia gained 4,992 people (a 2.84% growth), while Sao Tome and Principe's population increased by 42,673 people (a 21% growth).
Saint Lucia was ranked 177th most populous country in 2006 and is 178th in 2026. Sao Tome and Principe was ranked 178th in 2006 and ranked 176th now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Saint Lucia's population will shrink by 4.36% to 172,758 people with a rank change from 178th to 179th. The population of Sao Tome and Principe will increase by 48.7% to 366,397 people and rank change from 176th to 175th.
Saint Lucia is projected to reach its peak in 2032 at 182K people compared to the peak of 539K people in 2100 for Sao Tome and Principe.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Saint Lucia
|
Sao Tome
|
|
| 2100 | -0.97% | 0.26% |
| 2099 | -0.98% | 0.29% |
| 2098 | -0.97% | 0.31% |
| 2097 | -0.99% | 0.33% |
| 2096 | -1.01% | 0.33% |
| 2095 | -1.01% | 0.36% |
| 2094 | -1.02% | 0.38% |
| 2093 | -1.04% | 0.41% |
| 2092 | -1.07% | 0.42% |
| 2091 | -1.05% | 0.45% |
| 2090 | -1.07% | 0.46% |
| 2089 | -1.1% | 0.49% |
| 2088 | -1.1% | 0.49% |
| 2087 | -1.1% | 0.5% |
| 2086 | -1.09% | 0.53% |
| 2085 | -1.11% | 0.55% |
| 2084 | -1.1% | 0.58% |
| 2083 | -1.1% | 0.59% |
| 2082 | -1.11% | 0.61% |
| 2081 | -1.11% | 0.65% |
| 2080 | -1.1% | 0.66% |
| 2079 | -1.07% | 0.68% |
| 2078 | -1.08% | 0.72% |
| 2077 | -1.07% | 0.73% |
| 2076 | -1.04% | 0.75% |
| 2075 | -1.05% | 0.77% |
| 2074 | -1.02% | 0.78% |
| 2073 | -0.99% | 0.81% |
| 2072 | -0.97% | 0.83% |
| 2071 | -0.95% | 0.87% |
| 2070 | -0.93% | 0.91% |
| 2069 | -0.91% | 0.91% |
| 2068 | -0.9% | 0.95% |
| 2067 | -0.88% | 0.98% |
| 2066 | -0.84% | 0.98% |
| 2065 | -0.83% | 1.03% |
| 2064 | -0.78% | 1.04% |
| 2063 | -0.76% | 1.07% |
| 2062 | -0.75% | 1.08% |
| 2061 | -0.75% | 1.11% |
| 2060 | -0.71% | 1.11% |
| 2059 | -0.68% | 1.13% |
| 2058 | -0.66% | 1.15% |
| 2057 | -0.63% | 1.16% |
| 2056 | -0.63% | 1.2% |
| 2055 | -0.61% | 1.22% |
| 2054 | -0.6% | 1.24% |
| 2053 | -0.58% | 1.26% |
| 2052 | -0.55% | 1.3% |
| 2051 | -0.54% | 1.31% |
| 2050 | -0.51% | 1.33% |
| 2049 | -0.5% | 1.36% |
| 2048 | -0.47% | 1.39% |
| 2047 | -0.42% | 1.43% |
| 2046 | -0.4% | 1.48% |
| 2045 | -0.39% | 1.5% |
| 2044 | -0.34% | 1.53% |
| 2043 | -0.33% | 1.55% |
| 2042 | -0.32% | 1.57% |
| 2041 | -0.28% | 1.62% |
| 2040 | -0.26% | 1.66% |
| 2039 | -0.25% | 1.7% |
| 2038 | -0.2% | 1.73% |
| 2037 | -0.15% | 1.78% |
| 2036 | -0.11% | 1.8% |
| 2035 | -0.08% | 1.83% |
| 2034 | -0.03% | 1.85% |
| 2033 | -0.002% | 1.88% |
| 2032 | 0.04% | 1.89% |
| 2031 | 0.08% | 1.9% |
| 2030 | 0.1% | 1.93% |
| 2029 | 0.12% | 1.94% |
| 2028 | 0.14% | 1.96% |
| 2027 | 0.17% | 1.96% |
| 2026 | 0.21% | 1.99% |
| 2025 | 0.25% | 2.02% |
| 2024 | 0.26% | 2.02% |
| 2023 | 0.28% | 2.02% |
| 2022 | 0.15% | 1.96% |
| 2021 | 0.15% | 2.08% |
| 2020 | 0.33% | 1.89% |
| 2019 | 0.36% | 1.52% |
| 2018 | 0.38% | 1.55% |
| 2017 | 0.4% | 1.61% |
| 2016 | 0.42% | 1.7% |
| 2015 | 0.44% | 1.79% |
| 2014 | 0.44% | 1.87% |
| 2013 | 0.45% | 1.96% |
| 2012 | 0.46% | 2.04% |
| 2011 | 0.52% | 2.12% |
| 2010 | 0.61% | 2.22% |
| 2009 | 0.63% | 2.34% |
| 2008 | 0.63% | 2.41% |
| 2007 | 0.67% | 2.45% |
| 2006 | 0.72% | 2.47% |
| 2005 | 0.74% | 2.49% |
| 2004 | 0.77% | 2.53% |
| 2003 | 0.83% | 2.6% |
| 2002 | 0.88% | 2.42% |
| 2001 | 1.02% | 1.64% |
| 2000 | 1.22% | 1.11% |
| 1999 | 1.31% | 1.2% |
| 1998 | 1.38% | 1.32% |
| 1997 | 1.42% | 1.43% |
| 1996 | 1.5% | 1.53% |
| 1995 | 1.59% | 1.63% |
| 1994 | 1.51% | 1.74% |
| 1993 | 1.49% | 1.84% |
| 1992 | 1.5% | 1.92% |
| 1991 | 1.21% | 2.21% |
| 1990 | 0.99% | 2.5% |
| 1989 | 1.12% | 2.6% |
| 1988 | 1.33% | 2.65% |
| 1987 | 1.51% | 2.49% |
| 1986 | 1.61% | 2.29% |
| 1985 | 1.65% | 2.13% |
| 1984 | 1.62% | 1.93% |
| 1983 | 1.59% | 1.83% |
| 1982 | 1.59% | 1.88% |
| 1981 | 1.57% | 2.1% |
| 1980 | 1.5% | 2.38% |
| 1979 | 1.46% | 2.62% |
| 1978 | 1.49% | 2.73% |
| 1977 | 1.52% | 2.68% |
| 1976 | 1.54% | 2.55% |
| 1975 | 1.51% | 2.4% |
| 1974 | 1.47% | 2.26% |
| 1973 | 1.41% | 2.17% |
| 1972 | 1.38% | 2.16% |
| 1971 | 1.36% | 2.2% |
| 1970 | 1.26% | 2.03% |
| 1969 | 1.2% | 1.76% |
| 1968 | 1.18% | 1.59% |
| 1967 | 1.06% | 1.41% |
| 1966 | 0.99% | 1.25% |
| 1965 | 1.02% | 1.15% |
| 1964 | 1.03% | 1.07% |
| 1963 | 1.07% | 1.02% |
| 1962 | 1.09% | 1.01% |
| 1961 | 0.98% | 1.02% |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).
GeoRank.org/population/saint-lucia/sao-tome-and-principe | CC BY
In 2024, the population of Saint Lucia grew by 0.26%, while Sao Tome and Principe's population grew by 2.02%.
Live population counters
|
Saint Lucia
|
Sao Tome
|
|
|---|---|---|
| Current population |
180638
|
246362
|
| Population rank | 178/197 | 176/197 |
| Percent of world population | 0.002% | 0.003% |
| One net population change |
19.1 hours
|
1.88 hours
|
| One birth every |
4.34 hours
|
1.35 hours
|
| One death every |
5.67 hours
|
6.81 hours
|
| Daily growth/decline | +1 | +13 |
| Annual growth/decline | +459 | +4,665 |
| Annual growth/decline rate | +0.26% | +2.02% |
| Population growth rate rank | 153/197 | 49/197 |
| One migration net change every |
2.27 weeks
|
13.5 hours
|
| Annual migration change | -23 | -650 |
| Net migration rank | 79/196 | 90/196 |
| Foreign-born residents | 8,079 | 1,955 |
| Foreign-born residents rank | 180/195 | 194/195 |
| Foreign-born share of population | 4.5% | 0.8% |
| Foreign-born share rank | 98/195 | 162/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Saint Lucia
|
Sao Tome
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -23 | - | -650 |
| 2024 | - | -7 | - | -604 |
| 2023 | 475 | 0 | 5,221 | -592 |
| 2022 | 530 | 0 | 5,102 | -592 |
| 2021 | -15 | 0 | 4,954 | -782 |
| 2020 | 562 | 0 | 4,874 | 0 |
| 2019 | 609 | 0 | 4,932 | -1,716 |
| 2018 | 694 | -18 | 4,957 | -1,757 |
| 2017 | 724 | -38 | 5,007 | -1,779 |
| 2016 | 767 | -57 | 5,125 | -1,793 |
| 2015 | 841 | -69 | 5,269 | -1,809 |
| 2014 | 852 | -90 | 5,381 | -1,801 |
| 2013 | 892 | -114 | 5,449 | -1,787 |
| 2012 | 916 | -135 | 5,501 | -1,739 |
| 2011 | 934 | -150 | 5,445 | -1,616 |
| 2010 | 1,176 | -170 | 5,391 | -1,529 |
| 2009 | 1,349 | -276 | 5,349 | -1,328 |
| 2008 | 1,369 | -331 | 5,297 | -1,203 |
| 2007 | 1,422 | -352 | 5,226 | -1,127 |
| 2006 | 1,511 | -339 | 5,057 | -1,031 |
| 2005 | 1,553 | -358 | 4,897 | -941 |
| 2004 | 1,615 | -378 | 4,810 | -894 |
| 2003 | 1,694 | -397 | 4,702 | -816 |
| 2002 | 1,774 | -409 | 4,591 | -690 |
| 2001 | 1,860 | -416 | 4,471 | -1,289 |
| 2000 | 1,967 | -176 | 4,334 | -2,798 |
| 1999 | 2,389 | -361 | 4,221 | -2,594 |
| 1998 | 2,294 | -268 | 4,120 | -2,364 |
| 1997 | 2,709 | -519 | 4,041 | -2,153 |
| 1996 | 2,649 | -571 | 3,993 | -1,974 |
| 1995 | 3,019 | -638 | 3,948 | -1,829 |
| 1994 | 2,976 | -721 | 3,860 | -1,644 |
| 1993 | 2,899 | -824 | 3,841 | -1,527 |
| 1992 | 2,981 | -834 | 3,822 | -1,432 |
| 1991 | 3,009 | -963 | 3,801 | -1,362 |
| 1990 | 3,061 | -1,790 | 3,719 | -727 |
| 1989 | 3,146 | -1,734 | 3,576 | -571 |
| 1988 | 3,229 | -1,606 | 3,544 | -465 |
| 1987 | 3,351 | -1,423 | 3,440 | -470 |
| 1986 | 3,496 | -1,453 | 3,180 | -614 |
| 1985 | 3,591 | -1,465 | 3,242 | -828 |
| 1984 | 3,526 | -1,468 | 3,163 | -1,041 |
| 1983 | 3,443 | -1,462 | 3,100 | -1,203 |
| 1982 | 3,360 | -1,423 | 3,047 | -1,203 |
| 1981 | 3,306 | -1,403 | 3,015 | -1,067 |
| 1980 | 3,275 | -1,422 | 2,965 | -770 |
| 1979 | 3,301 | -1,625 | 2,893 | -491 |
| 1978 | 3,340 | -1,635 | 2,800 | -279 |
| 1977 | 3,240 | -1,543 | 2,705 | -255 |
| 1976 | 3,166 | -1,444 | 2,608 | -302 |
| 1975 | 3,126 | -1,454 | 2,515 | -392 |
| 1974 | 3,106 | -1,472 | 2,422 | -474 |
| 1973 | 3,033 | -1,513 | 2,329 | -525 |
| 1972 | 3,028 | -1,566 | 2,232 | -517 |
| 1971 | 3,046 | -1,625 | 2,127 | -430 |
| 1970 | 3,093 | -1,709 | 1,980 | -279 |
| 1969 | 3,143 | -1,954 | 1,862 | -469 |
| 1968 | 3,154 | -1,937 | 1,767 | -520 |
| 1967 | 3,113 | -1,997 | 1,693 | -606 |
| 1966 | 3,028 | -2,065 | 1,642 | -688 |
| 1965 | 3,042 | -2,067 | 1,611 | -765 |
| 1964 | 3,074 | -2,079 | 1,600 | -819 |
| 1963 | 3,048 | -2,060 | 1,609 | -886 |
| 1962 | 3,124 | -2,082 | 1,625 | -927 |
| 1961 | 3,173 | -2,189 | 1,657 | -960 |
| 1960 | 3,202 | -2,366 | 1,547 | -860 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/saint-lucia/sao-tome-and-principe | CC BY
Over the last 10 years, 95.7% of the population change in Saint Lucia is from natural causes (a gain of 6,039 people) and 4.31% is from migration (a loss of 272 people). In Sao Tome and Principe 80.1% is from natural causes (a gain of 50,822 people) and 19.9% is from migration (a loss of 12,621 people).
As of 2024, 8,079 residents or 4.5% of the population were not native-born in Saint Lucia, compared to 1,955 people or 0.8% in Sao Tome and Principe.
Biggest cities by population
|
Saint Lucia
|
|
|---|---|
| City | Population |
| Castries | 20K |
| Vieux Fort | 15.8K |
|
Sao Tome
|
|
|---|---|
| City | Population |
| Sao Tome | 65.5K |
| Trindade | 6.64K |
Compare countries by 7 more topics
Population differences between Saint Lucia and Sao Tome and Principe
|
Saint Lucia
|
Sao Tome
|
|
|---|---|---|
| Life expectancy | 73.2 years | 70.3 years |
| Average age | 36.5 years | 25.1 years |
| Median age | 35.2 years | 20.3 years |
| Male:Female ratio | 49.4:50.6 | 49.7:50.3 |
| Fertility rate | 1.38 births per woman | 3.64 births per woman |
| Population density | 767 ppl/mi² | 661 ppl/mi² |
Population map with other countries
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).
GeoRank.org/population/saint-lucia/sao-tome-and-principe | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-04-06)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
- Wikidata (2026, retrieved 2026-02-08)
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