The latest officially reported population of Saint Lucia was 180,149 in 2025 vs 12,188,788 people in South Sudan in 2025. In 2026, based on the adjusted UN estimation, the current Saint Lucia's population is 180,676 people compared to 12,565,048 in South Sudan.
Population statistics:
- South Sudan's population is 69.5 times bigger than Saint Lucia's.
- Saint Lucia is ranked the 178th most populous country in the world, while South Sudan is the 80th.
- The countries together account for 0.15% of the world: 0.002% for Saint Lucia vs 0.15% for South Sudan.
- For the last 10 years, Saint Lucia has had an average growth rate of +0.31% per year vs +0.78% in South Sudan.
- Since 2006, the population of Saint Lucia has increased from 167K people to 181K (8.42% growth), while South Sudan has grown from 7.98M to 12.6M (57.5% growth).
Saint Lucia vs South Sudan: population by year and forecast
| Year | Population | |
|---|---|---|
Saint Lucia
|
South Sudan
|
|
| 2100 | 108,837 | 24,078,379 |
| 2099 | 109,902 | 24,072,957 |
| 2098 | 110,987 | 24,054,947 |
| 2097 | 112,079 | 24,056,753 |
| 2096 | 113,197 | 24,045,972 |
| 2095 | 114,352 | 24,037,837 |
| 2094 | 115,520 | 24,039,267 |
| 2093 | 116,712 | 24,030,512 |
| 2092 | 117,943 | 24,010,555 |
| 2091 | 119,217 | 23,991,816 |
| 2090 | 120,487 | 23,970,012 |
| 2089 | 121,795 | 23,929,017 |
| 2088 | 123,153 | 23,883,712 |
| 2087 | 124,518 | 23,848,809 |
| 2086 | 125,900 | 23,794,890 |
| 2085 | 127,292 | 23,750,772 |
| 2084 | 128,725 | 23,678,728 |
| 2083 | 130,153 | 23,609,290 |
| 2082 | 131,599 | 23,532,790 |
| 2081 | 133,075 | 23,458,146 |
| 2080 | 134,563 | 23,383,482 |
| 2079 | 136,058 | 23,286,011 |
| 2078 | 137,536 | 23,188,860 |
| 2077 | 139,033 | 23,078,416 |
| 2076 | 140,538 | 22,979,198 |
| 2075 | 142,015 | 22,860,496 |
| 2074 | 143,519 | 22,718,148 |
| 2073 | 144,999 | 22,575,682 |
| 2072 | 146,447 | 22,431,004 |
| 2071 | 147,876 | 22,280,140 |
| 2070 | 149,289 | 22,143,813 |
| 2069 | 150,694 | 21,995,874 |
| 2068 | 152,083 | 21,822,076 |
| 2067 | 153,458 | 21,654,546 |
| 2066 | 154,825 | 21,489,275 |
| 2065 | 156,135 | 21,309,913 |
| 2064 | 157,438 | 21,134,522 |
| 2063 | 158,683 | 20,957,705 |
| 2062 | 159,905 | 20,777,701 |
| 2061 | 161,106 | 20,601,672 |
| 2060 | 162,327 | 20,423,629 |
| 2059 | 163,483 | 20,227,862 |
| 2058 | 164,600 | 20,041,880 |
| 2057 | 165,696 | 19,846,671 |
| 2056 | 166,752 | 19,652,407 |
| 2055 | 167,809 | 19,457,411 |
| 2054 | 168,844 | 19,250,667 |
| 2053 | 169,865 | 19,053,773 |
| 2052 | 170,854 | 18,833,795 |
| 2051 | 171,791 | 18,626,605 |
| 2050 | 172,723 | 18,427,690 |
| 2049 | 173,613 | 18,224,430 |
| 2048 | 174,493 | 18,014,650 |
| 2047 | 175,320 | 17,799,982 |
| 2046 | 176,064 | 17,572,953 |
| 2045 | 176,768 | 17,348,901 |
| 2044 | 177,462 | 17,115,914 |
| 2043 | 178,075 | 16,882,303 |
| 2042 | 178,659 | 16,639,465 |
| 2041 | 179,227 | 16,390,966 |
| 2040 | 179,727 | 16,137,104 |
| 2039 | 180,191 | 15,884,330 |
| 2038 | 180,634 | 15,622,514 |
| 2037 | 181,001 | 15,358,539 |
| 2036 | 181,267 | 15,085,936 |
| 2035 | 181,460 | 14,810,066 |
| 2034 | 181,613 | 14,538,365 |
| 2033 | 181,676 | 14,273,128 |
| 2032 | 181,680 | 14,002,178 |
| 2031 | 181,614 | 13,725,779 |
| 2030 | 181,477 | 13,460,850 |
| 2029 | 181,299 | 13,201,804 |
| 2028 | 181,079 | 12,942,501 |
| 2027 | 180,826 | 12,688,278 |
| 2026 | 180,519 | 12,434,895 |
| 2025 | 180,149 | 12,188,788 |
| 2024 | 179,744 | 11,943,408 |
| 2023 | 179,285 | 11,483,374 |
| 2022 | 178,781 | 11,021,177 |
| 2021 | 178,522 | 10,865,780 |
| 2020 | 178,250 | 10,698,467 |
| 2019 | 177,661 | 10,423,384 |
| 2018 | 177,017 | 10,122,977 |
| 2017 | 176,342 | 10,259,154 |
| 2016 | 175,646 | 10,830,102 |
| 2015 | 174,905 | 11,107,561 |
| 2014 | 174,138 | 11,235,073 |
| 2013 | 173,369 | 11,166,275 |
| 2012 | 172,587 | 10,756,240 |
| 2011 | 171,801 | 10,288,109 |
| 2010 | 170,906 | 9,745,953 |
| 2009 | 169,869 | 9,243,556 |
| 2008 | 168,808 | 8,817,647 |
| 2007 | 167,758 | 8,388,788 |
| 2006 | 166,639 | 7,976,526 |
| 2005 | 165,450 | 7,590,143 |
| 2004 | 164,239 | 7,233,041 |
| 2003 | 162,976 | 6,903,127 |
| 2002 | 161,641 | 6,596,806 |
| 2001 | 160,237 | 6,308,391 |
| 2000 | 158,616 | 6,032,267 |
| 1999 | 156,702 | 5,771,628 |
| 1998 | 154,677 | 5,620,068 |
| 1997 | 152,569 | 5,509,136 |
| 1996 | 150,436 | 5,356,925 |
| 1995 | 148,208 | 5,225,836 |
| 1994 | 145,890 | 5,071,184 |
| 1993 | 143,726 | 4,956,002 |
| 1992 | 141,617 | 4,909,749 |
| 1991 | 139,520 | 4,836,677 |
| 1990 | 137,857 | 4,737,633 |
| 1989 | 136,512 | 4,713,229 |
| 1988 | 135,000 | 4,848,029 |
| 1987 | 133,227 | 4,962,395 |
| 1986 | 131,239 | 4,921,240 |
| 1985 | 129,159 | 4,834,296 |
| 1984 | 127,067 | 4,750,627 |
| 1983 | 125,044 | 4,661,574 |
| 1982 | 123,087 | 4,557,686 |
| 1981 | 121,166 | 4,447,272 |
| 1980 | 119,290 | 4,339,030 |
| 1979 | 117,528 | 4,232,605 |
| 1978 | 115,834 | 4,127,657 |
| 1977 | 114,135 | 4,024,032 |
| 1976 | 112,425 | 3,921,910 |
| 1975 | 110,725 | 3,821,494 |
| 1974 | 109,076 | 3,723,259 |
| 1973 | 107,498 | 3,627,383 |
| 1972 | 106,002 | 3,542,497 |
| 1971 | 104,564 | 3,468,646 |
| 1970 | 103,165 | 3,409,614 |
| 1969 | 101,879 | 3,365,533 |
| 1968 | 100,675 | 3,321,528 |
| 1967 | 99,504 | 3,277,648 |
| 1966 | 98,463 | 3,236,423 |
| 1965 | 97,493 | 3,189,835 |
| 1964 | 96,505 | 3,129,918 |
| 1963 | 95,519 | 3,072,669 |
| 1962 | 94,505 | 3,024,308 |
| 1961 | 93,490 | 2,976,724 |
| 1960 | 92,585 | 2,931,559 |
Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/saint-lucia/south-sudan | CC BY 
From 2006 to 2016, the population of Saint Lucia increased by 9,007 people (a 5.41% growth), while South Sudan gained 2,853,576 people (a 35.8% growth).
For the next 10 years, from 2016 to 2026, Saint Lucia gained 5,030 people (a 2.86% growth), while South Sudan's population increased by 1,734,946 people (a 16% growth).
Saint Lucia was ranked 177th most populous country in 2006 and is 178th in 2026. South Sudan was ranked 92nd in 2006 and ranked 80th now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Saint Lucia's population will shrink by 4.4% to 172,723 people with a rank change from 178th to 179th. The population of South Sudan will increase by 46.7% to 18,427,690 people and rank change from 80th to 78th.
Saint Lucia is projected to reach its peak in 2032 at 182K people compared to the peak of 24.1M people in 2100 for South Sudan.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Saint Lucia
|
South Sudan
|
|
| 2100 | -0.97% | 0.02% |
| 2099 | -0.98% | 0.07% |
| 2098 | -0.97% | -0.008% |
| 2097 | -0.99% | 0.04% |
| 2096 | -1.01% | 0.03% |
| 2095 | -1.01% | -0.006% |
| 2094 | -1.02% | 0.04% |
| 2093 | -1.04% | 0.08% |
| 2092 | -1.07% | 0.08% |
| 2091 | -1.05% | 0.09% |
| 2090 | -1.07% | 0.17% |
| 2089 | -1.1% | 0.19% |
| 2088 | -1.1% | 0.15% |
| 2087 | -1.1% | 0.23% |
| 2086 | -1.09% | 0.19% |
| 2085 | -1.11% | 0.3% |
| 2084 | -1.1% | 0.29% |
| 2083 | -1.1% | 0.33% |
| 2082 | -1.11% | 0.32% |
| 2081 | -1.11% | 0.32% |
| 2080 | -1.1% | 0.42% |
| 2079 | -1.07% | 0.42% |
| 2078 | -1.08% | 0.48% |
| 2077 | -1.07% | 0.43% |
| 2076 | -1.04% | 0.52% |
| 2075 | -1.05% | 0.63% |
| 2074 | -1.02% | 0.63% |
| 2073 | -0.99% | 0.64% |
| 2072 | -0.97% | 0.68% |
| 2071 | -0.95% | 0.62% |
| 2070 | -0.93% | 0.67% |
| 2069 | -0.91% | 0.8% |
| 2068 | -0.9% | 0.77% |
| 2067 | -0.88% | 0.77% |
| 2066 | -0.84% | 0.84% |
| 2065 | -0.83% | 0.83% |
| 2064 | -0.78% | 0.84% |
| 2063 | -0.76% | 0.87% |
| 2062 | -0.75% | 0.85% |
| 2061 | -0.75% | 0.87% |
| 2060 | -0.71% | 0.97% |
| 2059 | -0.68% | 0.93% |
| 2058 | -0.66% | 0.98% |
| 2057 | -0.63% | 0.99% |
| 2056 | -0.63% | 1% |
| 2055 | -0.61% | 1.07% |
| 2054 | -0.6% | 1.03% |
| 2053 | -0.58% | 1.17% |
| 2052 | -0.55% | 1.11% |
| 2051 | -0.54% | 1.08% |
| 2050 | -0.51% | 1.12% |
| 2049 | -0.5% | 1.16% |
| 2048 | -0.47% | 1.21% |
| 2047 | -0.42% | 1.29% |
| 2046 | -0.4% | 1.29% |
| 2045 | -0.39% | 1.36% |
| 2044 | -0.34% | 1.38% |
| 2043 | -0.33% | 1.46% |
| 2042 | -0.32% | 1.52% |
| 2041 | -0.28% | 1.57% |
| 2040 | -0.26% | 1.59% |
| 2039 | -0.25% | 1.68% |
| 2038 | -0.2% | 1.72% |
| 2037 | -0.15% | 1.81% |
| 2036 | -0.11% | 1.86% |
| 2035 | -0.08% | 1.87% |
| 2034 | -0.03% | 1.86% |
| 2033 | -0.002% | 1.94% |
| 2032 | 0.04% | 2.01% |
| 2031 | 0.08% | 1.97% |
| 2030 | 0.1% | 1.96% |
| 2029 | 0.12% | 2% |
| 2028 | 0.14% | 2% |
| 2027 | 0.17% | 2.04% |
| 2026 | 0.21% | 2.02% |
| 2025 | 0.23% | 2.05% |
| 2024 | 0.26% | 4.01% |
| 2023 | 0.28% | 4.19% |
| 2022 | 0.15% | 1.43% |
| 2021 | 0.15% | 1.56% |
| 2020 | 0.33% | 2.64% |
| 2019 | 0.36% | 2.97% |
| 2018 | 0.38% | -1.33% |
| 2017 | 0.4% | -5.27% |
| 2016 | 0.42% | -2.5% |
| 2015 | 0.44% | -1.13% |
| 2014 | 0.44% | 0.62% |
| 2013 | 0.45% | 3.81% |
| 2012 | 0.46% | 4.55% |
| 2011 | 0.52% | 5.56% |
| 2010 | 0.61% | 5.44% |
| 2009 | 0.63% | 4.83% |
| 2008 | 0.63% | 5.11% |
| 2007 | 0.67% | 5.17% |
| 2006 | 0.72% | 5.09% |
| 2005 | 0.74% | 4.94% |
| 2004 | 0.77% | 4.78% |
| 2003 | 0.83% | 4.64% |
| 2002 | 0.88% | 4.57% |
| 2001 | 1.02% | 4.58% |
| 2000 | 1.22% | 4.52% |
| 1999 | 1.31% | 2.7% |
| 1998 | 1.38% | 2.01% |
| 1997 | 1.42% | 2.84% |
| 1996 | 1.5% | 2.51% |
| 1995 | 1.59% | 3.05% |
| 1994 | 1.51% | 2.32% |
| 1993 | 1.49% | 0.94% |
| 1992 | 1.5% | 1.51% |
| 1991 | 1.21% | 2.09% |
| 1990 | 0.99% | 0.52% |
| 1989 | 1.12% | -2.78% |
| 1988 | 1.33% | -2.3% |
| 1987 | 1.51% | 0.84% |
| 1986 | 1.61% | 1.8% |
| 1985 | 1.65% | 1.76% |
| 1984 | 1.62% | 1.91% |
| 1983 | 1.59% | 2.28% |
| 1982 | 1.59% | 2.48% |
| 1981 | 1.57% | 2.49% |
| 1980 | 1.5% | 2.51% |
| 1979 | 1.46% | 2.54% |
| 1978 | 1.49% | 2.58% |
| 1977 | 1.52% | 2.6% |
| 1976 | 1.54% | 2.63% |
| 1975 | 1.51% | 2.64% |
| 1974 | 1.47% | 2.64% |
| 1973 | 1.41% | 2.4% |
| 1972 | 1.38% | 2.13% |
| 1971 | 1.36% | 1.73% |
| 1970 | 1.26% | 1.31% |
| 1969 | 1.2% | 1.32% |
| 1968 | 1.18% | 1.34% |
| 1967 | 1.06% | 1.27% |
| 1966 | 0.99% | 1.46% |
| 1965 | 1.02% | 1.91% |
| 1964 | 1.03% | 1.86% |
| 1963 | 1.07% | 1.6% |
| 1962 | 1.09% | 1.6% |
| 1961 | 0.98% | 1.54% |
Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).
GeoRank.org/population/saint-lucia/south-sudan | CC BY
In 2025, the population of Saint Lucia grew by 0.23%, while South Sudan's population grew by 2.05%.
Live population counters
|
Saint Lucia
|
South Sudan
|
|
|---|---|---|
| Current population |
180676
|
12565048
|
| Population rank | 178/197 | 80/197 |
| Percent of world population | 0.002% | 0.15% |
| One net population change |
21.7 hours
|
2.15 minutes
|
| One birth every |
4.35 hours
|
1.51 minutes
|
| One death every |
5.6 hours
|
4.48 minutes
|
| Daily growth/decline | +1 | +672 |
| Annual growth/decline | +405 | +245,380 |
| Annual growth/decline rate | +0.23% | +2.05% |
| Population growth rate rank | 150/197 | 48/197 |
| One migration net change every |
2.27 weeks
|
1.43 hours
|
| Annual migration change | -23 | +6,145 |
| Net migration rank | 79/196 | 50/196 |
| Foreign-born residents | 8,079 | 914,001 |
| Foreign-born residents rank | 180/195 | 62/195 |
| Foreign-born share of population | 4.5% | 7.7% |
| Foreign-born share rank | 98/195 | 77/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Saint Lucia
|
South Sudan
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -23 | - | 6,145 |
| 2024 | 449 | -7 | 231,714 | 15,374 |
| 2023 | 475 | 0 | 217,966 | 455,000 |
| 2022 | 530 | 0 | 211,166 | 40,259 |
| 2021 | -15 | 0 | 213,567 | -154,359 |
| 2020 | 562 | 0 | 212,332 | 62,935 |
| 2019 | 609 | 0 | 209,708 | 65,198 |
| 2018 | 694 | -18 | 168,497 | 157,408 |
| 2017 | 724 | -38 | 72,193 | -670,477 |
| 2016 | 767 | -57 | 110,553 | -654,225 |
| 2015 | 841 | -69 | 148,542 | -159,822 |
| 2014 | 852 | -90 | 227,611 | -471,523 |
| 2013 | 892 | -114 | 315,983 | 65,337 |
| 2012 | 916 | -135 | 312,974 | 125,771 |
| 2011 | 934 | -150 | 303,181 | 194,325 |
| 2010 | 1,176 | -170 | 287,409 | 299,402 |
| 2009 | 1,349 | -276 | 278,859 | 139,129 |
| 2008 | 1,369 | -331 | 268,268 | 165,557 |
| 2007 | 1,422 | -352 | 256,546 | 167,350 |
| 2006 | 1,511 | -339 | 246,706 | 153,926 |
| 2005 | 1,553 | -358 | 239,272 | 132,869 |
| 2004 | 1,615 | -378 | 231,877 | 110,182 |
| 2003 | 1,694 | -397 | 225,822 | 91,951 |
| 2002 | 1,774 | -409 | 212,014 | 82,847 |
| 2001 | 1,860 | -416 | 204,108 | 77,856 |
| 2000 | 1,967 | -176 | 196,055 | 74,227 |
| 1999 | 2,389 | -361 | 180,721 | 70,271 |
| 1998 | 2,294 | -268 | -12,157 | 64,285 |
| 1997 | 2,709 | -519 | 121,454 | 48,280 |
| 1996 | 2,649 | -571 | 116,728 | 17,953 |
| 1995 | 3,019 | -638 | 110,417 | 17,077 |
| 1994 | 2,976 | -721 | 165,407 | 16,407 |
| 1993 | 2,899 | -824 | 32,779 | 15,772 |
| 1992 | 2,981 | -834 | 28,874 | 15,077 |
| 1991 | 3,009 | -963 | 87,873 | 14,327 |
| 1990 | 3,061 | -1,790 | 82,900 | 12,988 |
| 1989 | 3,146 | -1,734 | 83,735 | -130,821 |
| 1988 | 3,229 | -1,606 | -125,447 | -97,065 |
| 1987 | 3,351 | -1,423 | 5,756 | -11,976 |
| 1986 | 3,496 | -1,453 | 99,502 | -10,973 |
| 1985 | 3,591 | -1,465 | 95,342 | -9,986 |
| 1984 | 3,526 | -1,468 | 90,970 | -8,984 |
| 1983 | 3,443 | -1,462 | 104,107 | -7,986 |
| 1982 | 3,360 | -1,423 | 118,641 | -6,983 |
| 1981 | 3,306 | -1,403 | 115,163 | -5,994 |
| 1980 | 3,275 | -1,422 | 112,307 | -4,997 |
| 1979 | 3,301 | -1,625 | 109,540 | -3,997 |
| 1978 | 3,340 | -1,635 | 107,352 | -2,998 |
| 1977 | 3,240 | -1,543 | 104,886 | -1,997 |
| 1976 | 3,166 | -1,444 | 102,346 | -995 |
| 1975 | 3,126 | -1,454 | 99,882 | -395 |
| 1974 | 3,106 | -1,472 | 97,181 | -192 |
| 1973 | 3,033 | -1,513 | 94,765 | 0 |
| 1972 | 3,028 | -1,566 | 74,803 | 193 |
| 1971 | 3,046 | -1,625 | 72,308 | 394 |
| 1970 | 3,093 | -1,709 | 44,776 | 587 |
| 1969 | 3,143 | -1,954 | 42,015 | 786 |
| 1968 | 3,154 | -1,937 | 44,213 | 995 |
| 1967 | 3,113 | -1,997 | 41,357 | 1,194 |
| 1966 | 3,028 | -2,065 | 38,523 | 1,386 |
| 1965 | 3,042 | -2,067 | 51,682 | 1,591 |
| 1964 | 3,074 | -2,079 | 64,786 | 1,785 |
| 1963 | 3,048 | -2,060 | 46,333 | 1,591 |
| 1962 | 3,124 | -2,082 | 47,406 | 1,386 |
| 1961 | 3,173 | -2,189 | 45,186 | 1,194 |
| 1960 | 3,202 | -2,366 | 42,945 | 995 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/saint-lucia/south-sudan | CC BY
Over the last 10 years, 96.8% of the population change in Saint Lucia is from natural causes (a gain of 5,636 people) and 3.24% is from migration (a loss of 189 people). In South Sudan 68.1% is from natural causes (a gain of 1,796,238 people) and 31.9% is from migration (a loss of 842,709 people).
As of 2024, 8,079 residents or 4.5% of the population were not native-born in Saint Lucia, compared to 914,001 people or 7.7% in South Sudan.
Biggest cities by population
|
Saint Lucia
|
|
|---|---|
| City | Population |
| Castries | 20K |
| Vieux Fort | 15.8K |
|
South Sudan
|
|
|---|---|
| City | Population |
| Juba | 500K |
| Wau | 321K |
| Bor | 315K |
| Malakal | 147K |
| Yambio | 130K |
Compare countries by 7 more topics
Population differences between Saint Lucia and South Sudan
|
Saint Lucia
|
South Sudan
|
|
|---|---|---|
| Life expectancy | 73.2 years | 58 years |
| Average age | 36.8 years | 24.5 years |
| Median age | 35.7 years | 19.7 years |
| Male:Female ratio | 49.3:50.7 | 49.2:50.8 |
| Fertility rate | 1.39 births per woman | 3.79 births per woman |
| Population density | 766 ppl/mi² | 51 ppl/mi² |
Population map with other countries
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).
GeoRank.org/population/saint-lucia/south-sudan | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-07-08)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
- U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
- Wikidata (2026, retrieved 2026-07-08)
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