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Population in Saint Lucia compared to Thailand: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Saint Lucia was 179,744 in 2024 vs 71,668,011 people in Thailand in 2024. In 2026, based on the adjusted UN estimation, the current Saint Lucia's population is 180,638 people compared to 71,571,743 in Thailand.

Population statistics:

  • Thailand's population is 396 times bigger than Saint Lucia's.
  • Saint Lucia is ranked the 178th most populous country in the world, while Thailand is the 21st.
  • The countries together account for 0.87% of the world: 0.002% for Saint Lucia vs 0.86% for Thailand.
  • For the last 10 years, Saint Lucia has had an average growth rate of +0.33% per year vs +0.23% in Thailand.
  • Since 2006, the population of Saint Lucia has increased from 167K people to 181K (8.4% growth), while Thailand has grown from 66.6M to 71.6M (7.52% growth).

Saint Lucia vs Thailand: population by year and forecast

Saint Lucia
Factual

Projection
Thailand
Factual

Projection
1x
Year Population
Saint Lucia Thailand
2100 108,859 45,712,111
2099 109,925 46,056,854
2098 111,010 46,406,925
2097 112,101 46,761,683
2096 113,220 47,122,446
2095 114,375 47,487,866
2094 115,544 47,857,414
2093 116,736 48,230,566
2092 117,967 48,609,149
2091 119,241 48,988,448
2090 120,512 49,372,024
2089 121,819 49,760,635
2088 123,178 50,146,313
2087 124,544 50,536,233
2086 125,925 50,929,394
2085 127,318 51,326,092
2084 128,751 51,728,619
2083 130,180 52,131,789
2082 131,625 52,537,598
2081 133,102 52,942,608
2080 134,590 53,352,029
2079 136,086 53,766,821
2078 137,564 54,181,891
2077 139,061 54,599,508
2076 140,566 55,019,721
2075 142,044 55,442,571
2074 143,548 55,872,412
2073 145,029 56,304,891
2072 146,477 56,739,842
2071 147,906 57,177,118
2070 149,319 57,621,370
2069 150,725 58,066,637
2068 152,114 58,516,959
2067 153,489 58,967,738
2066 154,857 59,418,676
2065 156,167 59,878,082
2064 157,470 60,336,709
2063 158,716 60,797,201
2062 159,937 61,262,000
2061 161,139 61,724,999
2060 162,360 62,192,387
2059 163,517 62,656,203
2058 164,633 63,118,413
2057 165,729 63,577,864
2056 166,786 64,032,675
2055 167,843 64,478,337
2054 168,878 64,917,436
2053 169,899 65,343,383
2052 170,889 65,763,356
2051 171,826 66,167,939
2050 172,758 66,558,274
2049 173,648 66,936,876
2048 174,528 67,296,897
2047 175,355 67,641,907
2046 176,100 67,972,603
2045 176,804 68,287,399
2044 177,498 68,585,177
2043 178,111 68,870,333
2042 178,695 69,139,548
2041 179,263 69,396,419
2040 179,764 69,632,464
2039 180,227 69,854,146
2038 180,671 70,062,543
2037 181,038 70,256,027
2036 181,303 70,435,348
2035 181,497 70,604,705
2034 181,650 70,756,791
2033 181,713 70,897,217
2032 181,717 71,025,384
2031 181,651 71,140,609
2030 181,514 71,247,320
2029 181,335 71,342,891
2028 181,116 71,428,869
2027 180,863 71,505,168
2026 180,555 71,571,743
2025 180,185 71,625,629
2024 179,744 71,668,011
2023 179,285 71,702,435
2022 178,781 71,735,329
2021 178,522 71,727,332
2020 178,250 71,641,484
2019 177,661 71,522,271
2018 177,017 71,376,079
2017 176,342 71,160,187
2016 175,646 70,859,841
2015 174,905 70,540,795
2014 174,138 70,216,367
2013 173,369 69,845,114
2012 172,587 69,436,098
2011 171,801 69,007,208
2010 170,906 68,579,447
2009 169,869 68,121,080
2008 168,808 67,619,830
2007 167,758 67,102,394
2006 166,639 66,567,687
2005 165,450 66,017,420
2004 164,239 65,452,047
2003 162,976 64,868,166
2002 161,641 64,266,437
2001 160,237 63,651,141
2000 158,616 63,007,815
1999 156,702 62,299,043
1998 154,677 61,522,630
1997 152,569 60,724,584
1996 150,436 59,920,064
1995 148,208 59,098,232
1994 145,890 58,260,854
1993 143,726 57,408,198
1992 141,617 56,528,834
1991 139,520 55,637,434
1990 137,857 54,738,329
1989 136,512 53,848,956
1988 135,000 52,969,595
1987 133,227 52,074,105
1986 131,239 51,177,834
1985 129,159 50,270,753
1984 127,067 49,351,708
1983 125,044 48,423,309
1982 123,087 47,494,577
1981 121,166 46,575,855
1980 119,290 45,650,022
1979 117,528 44,718,434
1978 115,834 43,788,976
1977 114,135 42,843,974
1976 112,425 41,896,504
1975 110,725 40,940,005
1974 109,076 39,952,891
1973 107,498 38,947,787
1972 106,002 37,933,929
1971 104,564 36,937,387
1970 103,165 35,954,408
1969 101,879 34,973,782
1968 100,675 34,002,560
1967 99,504 33,037,801
1966 98,463 32,086,071
1965 97,493 31,149,337
1964 96,505 30,232,141
1963 95,519 29,342,322
1962 94,505 28,481,040
1961 93,490 27,650,334
1960 92,585 26,851,747

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/thailand | CC BY

From 2006 to 2016, the population of Saint Lucia increased by 9,007 people (a 5.41% growth), while Thailand gained 4,292,154 people (a 6.45% growth).

For the next 10 years, from 2016 to 2026, Saint Lucia gained 4,992 people (a 2.84% growth), while Thailand's population increased by 711,902 people (a 1% growth).

Saint Lucia was ranked 177th most populous country in 2006 and is 178th in 2026. Thailand was ranked 19th in 2006 and ranked 21st 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 Thailand will decrease by 7% to 66,558,274 people and rank change from 21st to 31st.

Saint Lucia is projected to reach its peak in 2032 at 182K people, while Thailand's population already peaked in 2022 at 71.7M people and is projected to decrease to 45.7M people by 2100.

Population growth rate by year

Saint Lucia
Factual

Projection
Thailand
Factual

Projection
1x
Year Growth rate
Saint Lucia Thailand
2100 -0.97% -0.75%
2099 -0.98% -0.75%
2098 -0.97% -0.76%
2097 -0.99% -0.77%
2096 -1.01% -0.77%
2095 -1.01% -0.77%
2094 -1.02% -0.77%
2093 -1.04% -0.78%
2092 -1.07% -0.77%
2091 -1.05% -0.78%
2090 -1.07% -0.78%
2089 -1.1% -0.77%
2088 -1.1% -0.77%
2087 -1.1% -0.77%
2086 -1.09% -0.77%
2085 -1.11% -0.78%
2084 -1.1% -0.77%
2083 -1.1% -0.77%
2082 -1.11% -0.76%
2081 -1.11% -0.77%
2080 -1.1% -0.77%
2079 -1.07% -0.77%
2078 -1.08% -0.76%
2077 -1.07% -0.76%
2076 -1.04% -0.76%
2075 -1.05% -0.77%
2074 -1.02% -0.77%
2073 -0.99% -0.77%
2072 -0.97% -0.76%
2071 -0.95% -0.77%
2070 -0.93% -0.77%
2069 -0.91% -0.77%
2068 -0.9% -0.76%
2067 -0.88% -0.76%
2066 -0.84% -0.77%
2065 -0.83% -0.76%
2064 -0.78% -0.76%
2063 -0.76% -0.76%
2062 -0.75% -0.75%
2061 -0.75% -0.75%
2060 -0.71% -0.74%
2059 -0.68% -0.73%
2058 -0.66% -0.72%
2057 -0.63% -0.71%
2056 -0.63% -0.69%
2055 -0.61% -0.68%
2054 -0.6% -0.65%
2053 -0.58% -0.64%
2052 -0.55% -0.61%
2051 -0.54% -0.59%
2050 -0.51% -0.57%
2049 -0.5% -0.53%
2048 -0.47% -0.51%
2047 -0.42% -0.49%
2046 -0.4% -0.46%
2045 -0.39% -0.43%
2044 -0.34% -0.41%
2043 -0.33% -0.39%
2042 -0.32% -0.37%
2041 -0.28% -0.34%
2040 -0.26% -0.32%
2039 -0.25% -0.3%
2038 -0.2% -0.28%
2037 -0.15% -0.25%
2036 -0.11% -0.24%
2035 -0.08% -0.21%
2034 -0.03% -0.2%
2033 -0.002% -0.18%
2032 0.04% -0.16%
2031 0.08% -0.15%
2030 0.1% -0.13%
2029 0.12% -0.12%
2028 0.14% -0.11%
2027 0.17% -0.09%
2026 0.21% -0.08%
2025 0.25% -0.06%
2024 0.26% -0.05%
2023 0.28% -0.05%
2022 0.15% 0.01%
2021 0.15% 0.12%
2020 0.33% 0.17%
2019 0.36% 0.2%
2018 0.38% 0.3%
2017 0.4% 0.42%
2016 0.42% 0.45%
2015 0.44% 0.46%
2014 0.44% 0.53%
2013 0.45% 0.59%
2012 0.46% 0.62%
2011 0.52% 0.62%
2010 0.61% 0.67%
2009 0.63% 0.74%
2008 0.63% 0.77%
2007 0.67% 0.8%
2006 0.72% 0.83%
2005 0.74% 0.86%
2004 0.77% 0.9%
2003 0.83% 0.94%
2002 0.88% 0.97%
2001 1.02% 1.02%
2000 1.22% 1.14%
1999 1.31% 1.26%
1998 1.38% 1.31%
1997 1.42% 1.34%
1996 1.5% 1.39%
1995 1.59% 1.44%
1994 1.51% 1.49%
1993 1.49% 1.56%
1992 1.5% 1.6%
1991 1.21% 1.64%
1990 0.99% 1.65%
1989 1.12% 1.66%
1988 1.33% 1.72%
1987 1.51% 1.75%
1986 1.61% 1.8%
1985 1.65% 1.86%
1984 1.62% 1.92%
1983 1.59% 1.96%
1982 1.59% 1.97%
1981 1.57% 2.03%
1980 1.5% 2.08%
1979 1.46% 2.12%
1978 1.49% 2.21%
1977 1.52% 2.26%
1976 1.54% 2.34%
1975 1.51% 2.47%
1974 1.47% 2.58%
1973 1.41% 2.67%
1972 1.38% 2.7%
1971 1.36% 2.73%
1970 1.26% 2.8%
1969 1.2% 2.86%
1968 1.18% 2.92%
1967 1.06% 2.97%
1966 0.99% 3.01%
1965 1.02% 3.03%
1964 1.03% 3.03%
1963 1.07% 3.02%
1962 1.09% 3%
1961 0.98% 2.97%

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/thailand | CC BY

In 2024, the population of Saint Lucia grew by 0.26%, while Thailand's population declined by 0.05%.

Live population counters

Saint Lucia Thailand
Current population
180638
71571743
Population rank 178/197 21/197
Percent of world population 0.002% 0.86%
One net population change
19.1 hours
15.3 minutes
One birth every
4.34 hours
53.3 seconds
One death every
5.67 hours
49.5 seconds
Daily growth/decline +1 -94
Annual growth/decline +459 -34,424
Annual growth/decline rate +0.26% -0.05%
Population growth rate rank 153/197 168/197
One migration net change every
2.27 weeks
19.2 minutes
Annual migration change -23 +27,509
Net migration rank 79/196 30/196
Foreign-born residents 8,079 3,179,399
Foreign-born residents rank 180/195 21/195
Foreign-born share of population 4.5% 4.4%
Foreign-born share rank 98/195 100/195

Natural population change vs migration

Saint Lucia
Natural

Migration
Thailand
Natural

Migration
1x
Year Population change
Saint Lucia Thailand
Natural Migration Natural Migration
2025 - -23 - 27,509
2024 - -7 - 23,321
2023 475 0 -46,105 19,648
2022 530 0 -61,046 21,683
2021 -15 0 57,382 -2,093
2020 562 0 84,107 32,277
2019 609 0 116,867 5,221
2018 694 -18 159,383 10,984
2017 724 -38 194,695 66,805
2016 767 -57 226,255 112,978
2015 841 -69 266,362 32,500
2014 852 -90 294,628 55,358
2013 892 -114 325,059 67,452
2012 916 -135 351,485 74,033
2011 934 -150 365,670 66,607
2010 1,176 -170 370,466 52,791
2009 1,349 -276 382,636 110,883
2008 1,369 -331 401,730 107,333
2007 1,422 -352 425,362 100,486
2006 1,511 -339 441,211 102,362
2005 1,553 -358 456,378 100,542
2004 1,615 -378 466,542 107,199
2003 1,694 -397 488,003 105,917
2002 1,774 -409 504,299 105,215
2001 1,860 -416 524,230 96,817
2000 1,967 -176 543,884 121,640
1999 2,389 -361 578,073 173,924
1998 2,294 -268 617,318 183,471
1997 2,709 -519 644,834 150,411
1996 2,649 -571 661,397 152,397
1995 3,019 -638 682,703 147,226
1994 2,976 -721 712,589 132,271
1993 2,899 -824 737,696 122,746
1992 2,981 -834 754,999 143,318
1991 3,009 -963 760,508 124,034
1990 3,061 -1,790 760,808 152,916
1989 3,146 -1,734 774,563 90,497
1988 3,229 -1,606 765,252 128,469
1987 3,351 -1,423 774,498 122,791
1986 3,496 -1,453 783,430 111,820
1985 3,591 -1,465 776,935 141,963
1984 3,526 -1,468 779,856 139,345
1983 3,443 -1,462 794,239 143,393
1982 3,360 -1,423 817,951 101,885
1981 3,306 -1,403 839,297 78,337
1980 3,275 -1,422 845,575 88,478
1979 3,301 -1,625 843,434 85,693
1978 3,340 -1,635 847,799 82,011
1977 3,240 -1,543 871,232 88,937
1976 3,166 -1,444 894,072 40,656
1975 3,126 -1,454 911,980 66,306
1974 3,106 -1,472 923,151 72,801
1973 3,033 -1,513 933,540 80,704
1972 3,028 -1,566 940,420 73,082
1971 3,046 -1,625 936,215 43,400
1970 3,093 -1,709 937,116 49,221
1969 3,143 -1,954 948,314 26,551
1968 3,154 -1,937 953,806 13,718
1967 3,113 -1,997 944,980 17,005
1966 3,028 -2,065 929,469 12,016
1965 3,042 -2,067 909,000 22,995
1964 3,074 -2,079 885,137 17,249
1963 3,048 -2,060 860,728 16,494
1962 3,124 -2,082 828,741 16,605
1961 3,173 -2,189 801,140 14,968
1960 3,202 -2,366 774,190 6,886

Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).

GeoRank.org/population/saint-lucia/thailand | 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 Thailand 78.4% is from natural causes (a gain of 1,292,528 people) and 21.6% is from migration (a gain of 355,361 people).

As of 2024, 8,079 residents or 4.5% of the population were not native-born in Saint Lucia, compared to 3,179,399 people or 4.4% in Thailand.

Biggest cities by population

Saint Lucia
City Population
Castries 20K
Vieux Fort 15.8K
Thailand
City Population
Bangkok 5.68M
Chiang Mai 1.2M
Nonthaburi 256K
Pak Kret 190K
Hat Yai 159K
Nakhon Ratchasima 134K
Chaophraya Surasak 133K
Surat Thani 131K
Udon Thani 130K
Klaeng 130K

Compare countries by 7 more topics

Population map with other countries

1x

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/thailand | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2026, retrieved 2026-02-08)

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